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S.Y. B. Sc. - University of Pune

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2. zep 8 stated ama an 6 696 Total No of Questions 4 Total No of Pages 2 P272 4017 133 S Y B Sc Sem I SANSKRIT Girvanabharati 53311 2008 Pattern Time 2 Hours Max Marks 40 Q1 Write short answers in 2 4 lines of the following questions 16 2 4
3. Q2 Write short notes on any two of the following in 8 10 lines 8 10 i Asvinau i Kanva iii Brahmanagrantha Q3 Write short notes on any two of the following in 8 10 lines 8 10 i Simhika ii Upadesaprabandha iii Nature of M nasap ja Q4 Answer any one of the following questions in 16 20 lines 16 20 8 8 8 i Explain in Detail aa Regarding the lesson
4. 15 36 3636 Total No of Questions 3 Total No of Pages 1 P270 4017 131 S Y B Sc Sem I MARATHI 2010 53111 2 40 1 2 1 400
5. ii Critically evaluate the lesson from the point of view modern age 6 696 4017 133 2 Total No of Questions 4 Total No of Pages 2 P398 4017 138 S Y B Sc Vocational PHOTOGRAPHY AND AUDIO VISUAL PRODUCTION Still photography Processing and Prinfing 58011 Paper III Sem I 2008 Pattern Time 2 Hours Max Marks 40 Instructions to the candidates 1 All questions are compulsory 2 Draw neat and labeled diagrams wherever necessary 3 Figures to the right indicate full marks Q1 Answer the following in short 16 a Draw a diagram and compare the angle of view of a normal lens and a wide angle lens b Explain the significance of the depth of focus c Explain why a point and shoot camera does not have a focusing ring d Explain the difference between a macro lens and a normal lens e What is the advantage of a matrix metering pattern over an average metering pattern f Mention four uses of artificial light in photography g Aclose up lens has focal length of 250 mm Calculate its diopter number h Explain how a ND filter is useful in photography Q2 Attempt ANY TWO of the followi
6. 36 3636 Total No of Questions 3 Total No of Pages 3 P271 4017 132 S Y B Sc Sem 1 HINDI 2008 Pattern General 53211 2 40 1 Fae 2 DITAR 1 2 10 i ij ii iv v vi
7. ft Pd 2 a uil s 2 TO P T O NN AD GE Cm 8 Oe etus AY 2 9 ine omol _0 llus UY ate eO O44 gt AAD E LO A 3 au la NA AY cE i ve 2 then f Sentences D This Setel ts There js a table in theron 3 The Huert is Jour to the Ser orl Ts bey is S Iu the fridge Hege 15 Aw e C om the tate 1S aw Curtain 2 T hat bus fed 26 tle univer std That car is beaut 4017 134 2 QAU weit in Arabic our gen 2 67 wg erm imo lofts o 9 Gas 2 Ato Tta a Su Com frou nl 5 Geology Astro logy GD Solution Result 8 Md tye Tuy e 2 Cheam cak O Labo ratory 2 Maer 3 Coa pu lor 1 JI CEN o Serp e IS Axis Amos phere E dp 4017 134 Total No of Questions 4 Total No of Pages 2 4017 135 PEIA S Y B Sc Sem I URDU 2008 Pattern 53811 Time 2 Hours Max Marks 40 CX Gol ol Ro 7 P nike T E us dies Q 10 ou dde e be 1 L9 IT Je m ccr d lo io Af jk o S 11 T yl Sih de PTE a Ji ui Ji P T O pd
8. 1 What did Asuinau say to Sukanya regarding his husband ii Which3 concepts are discussed in Upanisads What is the aim of the Upanisads iii State the names of Prachina Upanisads iv What did Sakuntala s friend suggest about the ring v Which fragrant things imagined by Sankaracharya for Sivamanasapiija vi Whois the Adikavi and which is Adikavya vii Which are the Chatuskala of Prakasavan Pada P T O viii What did Jabala say to Satya kama regarding his gotra
9. vii viii ix X Xi xii P T O 4 Oils and fats store the excess energy in the body which can be utilised when required The unsaturated oils and fats are more easily digested compared to the saturated fats Hence higher percentage of poly unsaturated fats PUFA is recommended in food They are natural products obtained from plant and animal source 2 5
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11. 2b vl M Lm ET 10 Le d i I si 2 pile ne o For Lae fo uno E seta PET phot Ob Ossi o av Qro no or Wye dir meo E bE Ore Ge cs 8 Pole 4 Vf og pon Se dd n E E 4017 135 2 Total No of Questions 4 Total No of Pages 2 P240 4017 101 S Y B Sc MATHEMATICS MT 211 Calculus of Several Variables 51111 2008 Pattern Paper I Sem I Time 2 Hours Max Marks 40 Instructions to the candidates 1 All questions are compulsory 2 Figures to the right indicate full marks Q1 Answer the following questions any five 10 a Test whether the simultaneous limit of the function 2 2 __ f y Py exc yy iE 059 0 0 0 if x y 0 0 exists at origin b State Young s Theorem for the equality of mixed partial derivatives of f x y of second order 0 c Tess av find 3 3 Jao d Find the stationary points of x y 3xy d x y e Ifu x y v x y then find J u v co y f Evaluate dxdy 0 0 y g Determine whether the function f x y xy x y is homogeneous if so find its degree 121 0 Q2 Attempt any two of the following 10 a Define continuity of a function f x y at a point a
12. Time 2 Hours Max Marks 40 Instructions to the candidates 1 All questions are compulsory 2 Figures to the right indicate full marks 3 Draw neat labelled diagrams wherever necessary Q1 Answer the following 10 a What is a monograph b Define Biosphere c What is pioneer phase in Taxonomy d Enlist two anatomical features used in Taxonomy e What is ICBN f Give the botanical names of any two plants of Myrtaceae g Enlist any two branches of ecology h Give two examples of rooted hydrophytes i What is xerosere j Define population density Q2 Answer any two of the following 10 a Describe morphology as data source for plant systematics b Give the general rules of coining generic names c Give the merits of Bentham and Hooker s system of classification PTO Q3 Write short notes on any two of the following 10 a Ecesis b Internal adaptive features of Xerophytes c Role of Ecology in disaster management Q4 Give the distinguishing characters floral formula and floral diagram of family Annonaceae and Euphorbiaceae 10 OR What is ecosystem Describe in detail the pond ecosystem E dp 4017 107 2 Total No of Questions 4 Total No of Pages 2 P247 4017 108 S Y B Sc BOTANY BO 212 Fundamentals of Plant Physiology Sem I Paper II 51421 2008 Pattern Time 2 Hours Max Marks 40 Instructions to the candidates 1 All questions are
13. 1 2x 1 3x 1 4x d e Given that a y with y 0 1 Find y 0 01 by Euler s method Perform one iteration and take h 0 01 f State Strum s Theorem g Iff e m Find the divided difference f 2 5 x Q2 Attempt any two of the following 10 a Use Newton Raphson method to find a real root of the equation x 2x 5 0 Take x 2 and perform 2 iterations b Solve the system of equations 10x 2y z 9 2x 20y 2z 44 2x 3y 10z 22 by Gauss Seidel method Perform 2 iterations c Finda real root of the equation x 4x 1 0 by Regula Falsi method Take 2 iterations P T O Q3 Attempt any two of the following 10 a Derive Newton Gregory forward interpolation formula for equally spaced arguments b Determine the constants a and b so that y a bx is the best fit to the data c Find a polynomial f x from the following data using Lagrange s inter polation formula x 1 1 n HEE 04 Attempt any one of the following 10 a i State general Quadrature formula and hence derive trapezoidal rule for numerical integration 12 17 ii Evaluate fy dx by simpson s 3 0 rule from the following table x EH 2 4 EN 8 10 12 bee ears Ts pe b i Determine the value of y when x 0 1 by Euler s modified method Given that ay ye y 0 1 Take h 0 1 dx y d i Given n y x y 0 2 Find y 0 1 using Runge Kutta X method to four
14. 1 74 1 23 C 1 Ris fo 1 un D 1 7 32 1 Vi If X X X follows multinomial distribution with parameters n P P Pj then the marginal distribution of X is _ A B n P P 3 Bin P P C MN n 0 P P D Poisson n P P T O b c d e f State whether the following statements are true or false 3x 1 3 i Geometric distribution satisfies additive property i If X N 0 o then X and X are identically distributed random variables iii If X follows exponential distribution then P x gt s f P x gt s P x gt t s t 2 0 Define the term probability density function of a continuous random variable 1 Define partial correlation in case of trivariate data 1 If X N 2 9 state the probability distribution of 3X 5 1 Give a real life situation where geometric distribution is experienced 1 Q2 Attempt any two of the following a b c Define negative binomial distribution state its probability mass function state its mean and variance Explain the relationship between negative binomial distribution and geometric distribution 5 If Fg 1 find R and b 5 If R 0 prove or disprove that R70 5 Q3 Attempt any two of the following a b c Define normal distribution State its additive property Give two real life situations where it is experienced State t
15. 2 P276 4017 137 S Y B Sc Vocational BIOTECHNOLOGY I VOC Biotech 211 Cell and Molecular Biology 55711 Sem I 2008 Pattern Paper I Time 2 Hours Max Marks 40 Instructions to the candidates 1 All questions are compulsory 2 All questions carry equal marks 3 Neat diagrams must be drawn wherever necessary 4 Figures to the right indicate full marks 21 Answer each of the following in 1 2 lines 10 a Give function of sigma factor b Define antiport c Enlist various types of cell junctions d What are split genes e What are peripheral proteins f Define passive transport g What is the function of peroxisomes h Define cytoplasmic inclusion i Give function of chloroplast p What is translation Q2 Write short notes on any two of the following 10 a Prokaryotic promoter b Cell death c Neoplasia PT O Q3 Attempt any two of the following 10 a Describe techniques of cell fractionation b Give an account of rough endoplasmic reticulum c Explain the process of initiation of transcription in prokaryotes Q4 Describe various post translational modifications of proteins 10 OR What is cell signalling Describe various types of cell signalling mechanisms 4017 137 2 Total No of Questions 4 Total No of Pages 2 P277 4017 139 S Y B Sc Vocational ELECTRONIC EQUIPMENT MAINTENANCE I VOC EEM 211 Audio Video amp Office Equipment A 2008 Patt
16. I 2008 Pattern 51121 Time 2 Hours Max Marks 40 Instructions to the candidates 1 Candidates are advised to see the relevent question paper and solve the same 2 All questions are compulsory 3 Figures to the right indicate full marks Q1 Attempt any five of the following 10 2 28 lt 7 dp d State order and degree of the differential equation 2 2 b Form the differential equation by eliminating arbitrary constants yet er Ce few c Solve the differential equation uy t E 70 dx l x dy 3x 2y 1 d Test whether the differential equation de ud 3y 4 is exact or not e Find the integrating factor of the differential equation x y dx y dy 20 f Solve the differential equation D 2 D 1 D 1 y 0 g Find the particular integral of the differential equation D 4 4 y 2 cos2x P T O Q2 Attempt any two of the following 10 a Explain the method of solving the homogeneous differential equation dy _ fy dx g x y where f x y and g x y are homogeneous functions of x and y b Solve the differential equation 5x4 3x y 2xy dx 2 79 3x y 5y9dy 0 c Solve the differential equation 2 Y Y dx x x Q3 Attempt any two of the following 10 1 8 1 f D f a b Find the orthogonal trajectories of the family of parabolas x 4ay where a is parameter c The population of a town increases at a rate proportional to the population pre
17. Paper I Sem I 52011 Time 2 Hours Max Marks 40 Instructions to the candidates 1 Attempt all questions 2 Draw the figures and diagrams wherever necessary 3 Figures to the right indicate full marks QI Answer in two or four sentences 16 a What is Paranoia b State unemployment c Define divorce d What is happiness e Define Narcissistic f Define adjustment g Define abnormal behaviour h What is psychoanalysis Q2 Attempt any two of the following in eight or ten sentences 8 a Explain the personal characteristics for choosing a career b What is marriage Explain process of marriage c Describe roots of happiness Q3 Write short notes on any two of the following 8 a Behaviorist approach of adjustment b Coping with occupational hazards c Job characteristics PTO Q4 Explain marrital adjustment across the family life cycle 8 OR Describe various types of anxicty disorders XIEXIEXIEx 4017 119 2 Total No of Questions 4 Total No of Pages 1 E292 4017 120 S Y B Sc PSYCHOLOGY EP 212 Experimental Psychology Sem I Paper II 52021 2008 Pattern Time 2 Hours Max Marks 40 Instructions to the candidates I All questions are compulsory 2 Figures and diagrams must be drawn wherever necessary 3 Figures to the right indicate full marks Q1 Answer in two or four sentences 16 a Define visual acuity b What is monoc
18. Paper II Time 2 Hours Max Marks 40 Instructions to the candidates All questions are compulsory Figures to the right indicate full marks Use of statistical tables is allowed Use of scientific calculator is allowed Q1 Attempt each of the following a Choose the correct alternative in each of the following cases 1 Each i il iii The number of samples of size 3 that can be drawn by SRSWR from a population containing 6 observations is A 3 B 6 C 18 D 6 A simple random sample with replacement SRSWR of size n 100 was drawn from a village in which there were N 10 000 households It was found among the sampled households that only 30 households possessed a television set Then the estimate of total number of households in the village possessing television set will be A 3 B 30 C 300 D 3000 In double sampling plan N n n c c number c denotes A Number of defectives in first sample B Number of defectives in second sample C Acceptance number for second sample D Acceptance number for the samples I and II combined 121 0 b c d e f In each of the following cases state whether the given statement is true or false 1 Each 1 AOQL is the maximum average outgoing quality of lot after the inspection under prescribed sampling plan ii The standard deviation of the estimator of population mean under SRSWR is always smaller than that under SRSWOR
19. What do you mean by discoblastula e Whatiscentrolecithal egg f Whatis the function of water vascular system in starfish g Whatis delamination h Define incineration i What is the use haemocytometer j What 2100 Q2 Write short notes on any two 10 a Biting and chewing type of mouth parts b Applications of gel filtration chromatography c Useful protista PTO Q3 Attemptthe following any two 10 a Write the principle of spectrophotometer b Describe holoblastic cleavage c Sketch and label Ascending paper chromatography Q4 Give an account of alimentary canal of starfish Add a note on physiology of digestion 10 OR Define fertilization Describe in details the process of fertilization E dp 4017 109 2 Total No of Questions 4 Total No of Pages 2 P249 4017 110 S Y B Sc ZOOLOGY ZY 212 Applied Zoology I Fisheries and Agricultural Pests and their Control Semester I Paper II 2008 Pattern 51521 Time 2 Hours Max Marks 40 Instructions to the candidates 1 All questions are compulsory 2 Figures to the right indicate full marks 3 Neat labelled diagrams must be drawn wherever necessary Q1 Attempt the following 10 a Whatis fishing gear b Enlist any two household pests c What is freshwater fishery d What are insecticides e Write the biological name of giant prawn f What is Ising glass g Mention any two uses of fi
20. random variables having geometric distribution with p m f p x p q x70 1 2 0 gt 0 gt 1 lt 1 Then variance of X given X X 6 is A 3 B 2 12 C 4 D D In time series analysis the exponential smoothing method helps to A smoothout the fluctiations B remove trend C estimate exponential trend D estimate logarithmic trend P T O b State whetherthe given statement is true or false in each ofthe following leach i IfX is a geometric random variable taking values 0 1 2 3 then its variance is greater than its mean i If X and Y are independent random variables then the conditional distribution of X given Y y is the marginal probability distribution of X ii Poisson distribution is always unimodal c State uniqueness property of moment generating function 1 d Define r s central moment of bivariate discrete random variable X Y where r and s are non negative integers 1 e Suppose X is poisson random variable such that p X 2 P X lt 1 Find P X 0 1 f Ifindependent Bernoulli trials are conducted till getting the fixed number of successes then state the probability distribution of number of trials conducted 1 Q2 Attempt any two ofthe following 5 each a Let X and be independent poisson random variables with parameters m and m respectively Find the conditional distribution of X given X Y n where n is positive intege
21. KOKO ii If X 4 G 2 6 then mode of X is A 2 B 3 2 2 sd 5 3 P T O b State whether the given statement is true or false 1each i The probability curve of N u 0 distribution has point of inflexions atx U Oandx uU 0 i If X Y is a bivariate continuous r v with joint p d f f x y then E E X Y E Y a b ii If X U a b mean median c Define the term probability density function p d f ofa continuous r v X 1 d Define distribution function d f of two dimentional continuous rv X Y 1 e The joint probability distribution of a continuous bivariate rv X Y is 1 2 x y O lt x lt l 0 lt y lt l 0 otherwise Find the marginal distribution of X f IfX 4N 5 16 state the probability distribution of Y 3X 4 1 Q2 Attempt any two ofthe following 5 each a Let XN u 0 Find the m g f of X Hence find mean and variance of X b IfXisarv with distribution function 0 x lt l Fo Ex l 5 x21 Find i x lt gt F 2 4 4 i P d f of X ii E X 4017 114 2 c The joint p d f of X Y is given by C 5 lt x lt 10 5 gt y lt l0 f x y c 0 0 otherwise Determine the value of constant C and then find P X Y Q3 Attempt any two ofthe following 5 each a Let X G A Obtain the expression for rth raw moment of X Hence find mean and variance of X b State and prove forgetfulness property of
22. are compulsory 2 Figures to the right indicate full marks Q1 a Attempt the following 4x1 4 i What is Full Form of PCI i What is the temperature range of LM 35 sensor ii What is function of ADC iv List different types of Key switches b Attempt the following 4 x 2 8 i What is working principle of Thermocouple i Whatis DMA ii What is USB List any two devices that support USB iv Write anote on Computer Based Design and Development tools Q2 Attempt any two of the following 2 x 4 8 a Explain DOS INT 21H with its functions b Draw functional diagram ofa simple Parallel Comparator ADC State its advantages and disadvantages c Howtoconfigure 8086 Microprocessor to Minimum mode and Maximum mode Q3 Attempt any two of the following 2 x 4 8 a Differentiate between Hardware and Software Interrupt b Explain the operation of simple 4 bit DAC c What is a cache memory Explain its need PTO Q4 Attempt any two ofthe following 2 x 6 12 a b c 4017 140 List Intel and Non Intel processors Explain any two Intel Processors What are sensors List different types of sensors Explain light controller relay circuit using a photocell State types of RAM used in PC Write a note on DRAM briefing its advantages and disadvantages XIEXIEXIEx Total No of Questions 4 Total No of Pages 2 P514 4017 147 S Y B Sc Vocational COMPUTER HARDWARE AND NETWORK ADMINIS
23. b Prove that if f x y is continuous function at a b then f x b is continuous function of x at x a and f a y is continuous function of y at y b x y b Iff x y yz if x y 0 0 and f 0 0 0 show that f is x y differentiable at 0 O c By using Lagrange s method of undetermined multipliers obtain the shortest distance of the origin from the plane 3x 2y z 4 Q3 Attempt any two of the following 10 a State Euler s theorem for homogeneous function f x y of degree n in 9 f Qf 0f x and y hence prove that x gt 2x y n n Df y p aa Pemy 205 y 3 n Df b Using differentials obtain approximate value of 40 02 0 97 1 02 1 97 c Expand f x y xy 3y 2 in powers of x 1 and y 2 by using Taylor s Theorem Q4 Attempt any one of the following 10 a i Evaluate j y dxdy where R is the region bounded by the R parabolas y x and x 1 I x x y ii Evaluate 0 1 dy dz 00 0 b 1i Ifu f x y and x r cosO y r sind then show that QuY au OuY 0x dy or r 00 2a 3a x ii Change the order of Integration in f x y dxdy 0 x 4a 9 2004 9 4017 101 2 Total No of Questions 4 Total No of Pages 2 P241 4017 102 S Y B Sc MATHEMATICS MT 212 A AND MT 212 B MT 212 A Differential Equations Paper II A Sem
24. compulsory 2 Figures to the right indicate full marks 3 Draw neat labelled diagrams wherever necessary Q1 Attempt the following 10 a Define plant physiology b What is D P D c Define pH d What is salt absorption e Define plant growth f Define vernalization g What is Ion antagonism h Write any two examples of Short Day Plants i What is Active Water Absorption p What are Antitranspirants Q2 Answer any two of the following 10 a Give practical applications of Auxins b Write in brief Ion exchange theory of salt absorption c Give role and deficiency symptoms of Nitrogen PTO Q3 Write notes on any two of the following 10 a b Osmosis c Phases of growth Q4 Define ascent of sap Explain transpiration pull theory of ascent of sap 10 OR Define transpiration Explain K pump hypothesis of opening and closing of stomata E E E 4017 108 2 Total No of Questions 4 Total No of Pages 2 P248 4017 109 S Y B Sc ZOOLOGY ZY 211 General Zoology and Biological Techniques I Semester I Paper I 2008 Pattern 51511 Time 2 Hours Max Marks 40 Instructions to the candidates 1 All questions are compulsory 2 Figures to the right indicate full marks 3 Neat diagrams must be drawn wherever necessary Q1 Attempt the following 10 a Define radial cleavage b Name any two protista showing ciliary locomotion c Whatis metamerism d
25. iii The nature of operating characteristic curve for a single sampling plan is non increasing In a stratified random sampling with 2 strata the values of Ni are as follows 1 If total sample size is 600 compute the sample sizes under proportional allocation State one real life situation where sampling for proportions is used 1 For a single sampling plan N 1000 7 100 c 1 find the probability of accepting the lot of quality 0 01 1 State the formula of AOQ for single sampling plan with rectification 1 Q2 Attempt any two of the following a b c Define simple random sampling with replacement SRSWR and simple random sampling without replacement SRSWOR from a finite population State the unbiased estimators of the population mean and their variances based on the above two methods 5 Draw an OC curve for a single sampling plan N 1200 n 100 c 0 Find the probability of accepting the lot of AQL 0 02 0 04 0 05 0 1 5 A sample of 30 persons is to be drawn from a population consisting of 300 persons belonging to two groups A and B The total number of persons in each group the mean and standard deviation of characteristic X of persons in both the groups are given below 5 Stratum Total number Mean Y Group of persons Ni 4017 122 2 What should be the stratum sample sizes under optimal allocation Obtain i estimate of population mean ii estimate of the variance of
26. internal resistance coil is 100 2 Find the value of series resistance and draw the diagram 4 b Design 0 100 mA range D C milliammeter with internal resistance of 10002 full scale deflection current IMA 4 c Fora signal generator 40 volt output voltage value and 4 volt is in range value Find the attenuation in dB 4 4 4 4 4 4017 124 Old 2 Total No of Questions 4 Total No of Pages 2 P263 4017 124 S Y B Sc ELECTRONIC SCIENCE EL 2A1 Digital System Design 52221 Paper II Sem I New Course 2008 Pattern Time 2 Hours Max Marks 40 Instructions to the candidates I 2 3 All questions are compulsory Neat diagrams must be drawn wherever necessary Figures to the right indicate full marks Q1 Answer all of the following a b d e f g h What do you mean by combinational logic circuit 1 How many flip flops are required to construct mod 7 counter 1 Draw a symbol of n channel MOSFET 1 What is the resolution of 4 bit DAC 1 What is UART 2 Draw logic diagram of 4 bit parity checker 2 Draw the symbol and truth table of Half Adder 2 Convert gray to binary 2 i 11001 amp ii 10011 Q2 Answer any two of the following a b Design full adder circuit by using K map 4 Draw 3 bit Asynchronous counter circuit explain its working with timing diagram and truth table 4 Draw a circuit diagram of 4 bit R 2R l
27. two from the following 10 a Define infiltration Discuss the factors that regulate infiltration b Describe any 5 factors affecting the rate of evaporation c Explain any 2 artificial recharge methods Q4 Attempt any one of the following 10 a Give adetailed comparison between the chemical composition of ground water amp that of river water Specify reasons for these differences b How does mining activity affect ground water quality Explain with a 4017 129 suitable case study Total No of Questions 4 Total No of Pages 2 P269 4017 130 S Y B Sc OPTIONAL ENGLISH Enriching Oral and Written Communication in English 2008 Pattern Sem I 53011 Time 2 Hours Max Marks 40 Instructions to the candidates 1 All questions are compulsory 2 Figures to the right indicate full marks QI Attempt any two of the following 10 a What are the factors which disrupt upward and horizontal communication b Explain the role of voice and appearance in effective communication c Write down a few guidelines to be followed for effective communication when you are the sender of a message Q2 Attempt any five of the following 10 a Give suitable collocations __ a crime i __ verb difficulties b Change the following words into their opposites by adding prefixes i legal i Social c Give synonyms of the following words i repair i connect i delight iv luck d Write down two wor
28. 1 6j mo par e b How will you bring about the following conversions any two 4 i Acetaldehyde to 2 propanol i Tolulene to ethyl benzoate ii Aniline to p nitroacetanilide iv Methyl amine to ethyl amine Q3 Attempt any two of the following 10 a Draw all possible conformers of cyclohexane with Newman projection formula Explain why is chair form more stable than boat b What are carbohydrates How are they classified What is the action of following reagents on glucose i Br water i H Ni c What are o amino acid Discuss the classification of o amino acid giving one example of each class 4017 106 2 Q4 a Attempt any two of the following 6 i Define the term chiral centre Assign R and S configuration to each of the chiral centre in the following compound CHO H d in H OH CH OY 2 i Explain Aldol condensation with suitable example ii What are nucleic acid What are different types of nucleic acid Discuss their chemical compositions b Answerthe following 4 i Explain Haworth synthesis of Napthalene ii Discuss the effect of pH on the enzyme catalysed reactions OR i Write a note on Kolbe synthesis i State the functions of lipid E dp 4017 106 3 Total No of Questions 4 Total No of Pages 2 P246 4017 107 S Y B Sc BOTANY BO 211 Fundamentals of Plant Systematics and Plant Ecology Sem I Paper I 51411 2008 Pattern
29. 3 Answer any two of the following 10 a Describe any one approach for cultivation of conventionally unculturable bacteria b Draw flow diagram of a typical continuous injector flash cooler sterilizer c Describe how pH is measured and controlled during a fermentation process Q4 Answer any one of the following 10 a What are auxotrophic mutants What is the use of auxotrophic mutants in secondary metabolic production b What are the objectives of scale up fermentation 4017 149 2 Total No of Questions 4 Total No of Pages 2 P351 4017 141 S Y B Sc Vocational SEED TECHNOLOGY I Hybrid Seed Production 58911 Sem I 2008 Pattern Time 2 Hours Max Marks 40 Instructions to the candidates 1 All questions are compulsory 2 Figures to the right indicate full marks 3 Draw neat labelled diagrams wherever necessary Q1 Attempt the following 10 x 1 10 a Enlist the types of apomixis b Whatis genetic male sterility c Define self incompatibility d What do you mean by roguing e What is isolation f Define variety g What is emasculation h Give the isolation distance adopted for certified seed production of jowar i Define stigma receptivity j Define allogamy Q2 Attempt any two of the following 2 x 5 10 a Give an account of heteromorphic self incompatibility b Describe the genetic basis of heterosis c Explain in detail cytoplasmic genetic m
30. 40 Instructions to the candidates 1 All questions are compulsory 2 Figures to the right indicate full marks 3 Draw neat diagrams wherever necessary Q1 Answer the following 16 a Define ceramics b Give two uses of aluminium alloys c Give the uses of ball mills and tube mills d Define Soil Corrosion e Whatis fibre glass f Define super alloys g Give the constituents of cements h Give the composition of glass Q2 Attempt any two of the following 8 a Discuss the constituents of white pigment b Write a note on stray current corrosion c Write a note on the uses of cement P T O Q3 Attempt any two of the following 8 a Explain Annealing of glass b Discuss types of bronzes amp their compositions c Discuss the properties of refractory materials Q4 What is the purpose alloying Give the application of steel alloys 8 OR Describe the manufacture of glass by pot furnace method 4017 143 2 Total No of Questions 4 Total No of Pages 2 P280 4017 144 S Y B Sc BIOTECHNOLOGY II VOC Biotech 212 Recombinant DNA Technology amp Bioinformatics Vocational Sem I Paper II 2008 Pattern 55721 Time 2 Hours Max Marks 40 Instructions to the candidates 1 All questions are compulsory 2 All questions carry equal marks 3 Neat diagrams must be drawn wherever necessary 4 Figures to the right indicate full marks Q1 Answer each of the followi
31. TRATION Computer Maintenance Computer System Management I Paper II 2008 Pattern Sem I 58721 Time 2 Hours Max Marks 40 Instructions to the candidates 1 All questions are compulsory 2 Figures to the right indicate full marks Q1 a Attempt the following 4 x 1 4 i List one Electrical Line Problem that affects a PC i How many Parallel Ports are there in a PC ii What does DRP Stand for iv Give name of any one utility Software b Attemptthe following 4 x 2 8 i What is the use of ROM in a PC ii List any two Environmental factors affecting a PC ii Give any two repair generated problems in a PC iv What is the function of a Stabilizer Q2 Attempt any two of the following 2 x 4 8 a What General Precautions should one take during PC Trouble Shooting b Discuss problems related to i Parallel Port i USB Port c Explain various reasons that may lead to a Disaster Q3 Attempt any two ofthe following 2 x 4 8 a Give different causes for No Display for a PC b Explain the importance of Business Continuity and Disaster Recovery c What are different types of Storage Memories PTO Q4 Attempt any two ofthe following 2 x 6 12 a b c 4017 147 Explain Need of Preventive Maintenance Schedules Explain the importance of Restore Policies How will you do Preventive Maintenance of i UPS i Operating System XIEXIEXIEx
32. Total No of Questions 3 Total No of Pages 1 P270 4017 131 S Y B Sc Sem I MARATHI 2008 53111 2 40 1 2 1 2 3 400 10 wa 15
33. adder D A converter Obtain an expression for analog output voltage for n bit binary input 4 121 0 Q3 Answer any two of the following a b Design 1 bit comparator by using K map 4 Explain the working of flash type ADC with the help of neat diagram 4 With suitable circuit diagram explain the interfacing of non cascaded multi stage system 4 Q4 Answer all of the following a b With the help of logic diagram explain the working of decade counter Give its state diagram truth table and timing diagram 6 What is CMOS Explain the working of CMOS NAND gate and CMOS NOR gate with the help of logic diagram 6 OR Answer all of the following a b Calculate the conversion time for successive approximation ADC Given F clock 1MHz Vref 10 volt and resolution 16 bits 4 If A 1100 B 0011 compare A with B using digital comparator 4 Calculate the output voltage for 4 bit resistive divider network for i 11101 and i 011010 if the applied voltage V 10 volt 4 4 4 Se 4 4017 124 New 2 Total No of Questions 4 Total No of Pages 1 pons 4017 125 S Y B Sc DEFENCE amp STRATEGIC STUDIES DS 101 International Relations and Foreign Policy Sem I 2008 Pattern 52311 Paper I Time 2 Hours Max Marks 40 Instructions to the candidates 1 All questions are compulsory 2 Figures to the right indicate full marks QI Answer
34. ale sterility 121 0 Q3 Write short notes on any two 2 x 5 10 a Pollen viability b Gametocides c Selection of site for seed production Q4 Explain the detail procedure for hybrid seed production of sunflower with respect to land requirement isolation planting cultural practices plant protection roguing harvesting and drying 1 x 10 10 OR Describe in detail stepwise procedure for hybrid seed production of cotton 4 Z Se 4 4017 141 2 Total No of Questions 4 Total No of Pages 2 P352 4017 148 S Y B Sc Vocational SEED TECHNOLOGY II Seed Testing Paper IV Sem I 58921 2008 Pattern Time 2 Hours Max Marks 40 Instructions to the candidates 1 All questions are compulsory 2 Figures to the right indicate full marks 3 Draw neat and labeled diagrams wherever necessary Q1 Attempt the following 10 x 1 10 a Define seed testing b Whatis the role of Association of official seed analysts c Enlist any two equipments used in seed testing laboratory d What is seed sampling e Enlist kinds of seed samples f Give different purity components in physical purity g Define moisture testing h Whatis normal seedling 1 Define seed vigour j Enlist seed sampling equipments Q2 Attempt any two of the following 2 x 5 10 a Comment on physical purity analysis b Give the diagrammatic layout of Seed Testing Laboratory c Write the gene
35. and river flow measurement d What do you mean by evaporation e What do you mean by vapour pressure f What is meant by cyclonic precipitation g Write any two hydrologic measurements h What do you mean by through fall i What is meant by point precipitation j What do you mean by interception Q2 Write short notes on the following any two 10 a Application of hydrology b Depression storage C Areal precipitation 121 0 Q3 Answer the following questions any two 10 a Describe the sources of hydrological data b Give a detailed account of global water storage c Describe the process of orographic precipitation in detail Q4 Describe hydrological cycle with suitable diagram 10 OR Give a detailed account of global distribution of precipitation 4 4 4 4 4017 116 2 Total No of Questions 4 Total No of Pages 2 P256 4017 117 S Y B Sc MICROBIOLOGY MB 211 Microbial Physiology Paper I 2008 Pattern Theory Sem I 51911 Time 2 Hours Max Marks 40 Instructions to the candidates 1 All questions are compulsory 2 Figures to the right indicate full marks 3 Draw neat labeled diagram wherever necessary Q1 Answer the following 10 a Define prosthetic group b When one molecule of glucose is completely oxidised to CO amp H O what is net gain of ATP molecules c Define Respiration d All proteins are enzymes True False e f galactos
36. ctions to the candidates I 2 3 4 5 All questions are compulsory Figures to the right indicate full marks All questions carry equal marks Draw neat labeled diagrams wherever necessary Use of scientific calculators is allowed Q1 Answer each sub question in one or two lines Fill in the blanks State whether the statement 1s true or false 10 a Fill inthe blank and rewrite the following statement is used almost universally for sterilization of fermentation media b Hillinthe blank and rewrite the following statement 1 incorporated in a medium used for screening for organic acid producers to identify the producer c What are on line sensors d State the role of Del Factor in designing a sterilization cycle e Give the role of Corn steep liquor in penicillin fermentation f Define Protoplast g Define Simpson s Index h State whether the following statement is TRUE or FALSE Media used for animal cell culture are sterilized using filtration i State whether the following statement is TRUE or FALSE Lard oil serves a dual role in fermentation media j List any two gases present in exhaust gas during a fermentation P T O Q2 Answer any two of the following 10 a Give the importance of Plackett Burman design in media optimization b Describe the method of culture preservation for sporulating organisms c With is the difference between primary and targeted screening Q
37. ctors h State the meaning of research amp development Q2 Answer in 8 to 10 sentences each 8 a Explain objectives of National security b Discuss Non Strategic threat to Indian security c Explain defence planning in India Q3 Write short notes on any two 8 a Economic sustainability b Role of Diplomacy in International Relations c Nuclear Elements Q4 Answer in 16 to 20 sentences 8 a Write a note on determinants of defence policy b Explain New Challanges to India s National Security 9 9 9 Total No of Questions 4 Total No of Pages 2 P266 4017 127 S Y B Sc Sem I DEFENCE AND STRATEGIC STUDIES DS 103 Geopolitics 52331 2008 Pattern Paper IID Time 2 Hours Max Marks 40 Instructions to the candidates 1 All questions are compulsory 2 Figures to the right indicate full marks Q1 Answer in 2 to 4 sentences each 16 a Define Country b Define Nation c Define State d What is meant by Population e What is economic resources f Introduce Antarctica g What is Ferrous Metal h Write the application of Aluminium Q2 Answer in 8 to 10 sentences any two 8 a How do you conceptualise maritime boundaries b Write the concept of line of actual control c Explain the meaning and concept of Geopolitics P T O Q3 Write short notes on any two 8 a Lakshdweep b Afgani
38. decimal places eo 4 4 4 4017 102 2 Total No of Questions 4 Total No of Pages 2 E222 4017 103 S Y B Sc PHYSICS PH 211 Mathematical Methods in Physics 51211 Paper I Sem I 2008 Pattern Time 2 Hours Max Marks 40 Instructions to the candidates I All questions are compulsory 2 Figures to the right indicate full marks 3 Use of calculator and logarithmic table is allowed 4 Draw neat diagram wherever necessary Q1 Attempt all of the following 10 x 1 10 a Ifz 1 43i determine z b Show that A 4i 3j 2k and B 23i42j 3K are perpendicular to each other c What do you mean by an implicit function d Ifo 3x yz e State the condition for exactness of the differential equation f State the order and degree of the given differential equation 2 3 RD X X g State De Moivre s theorem h Define conservative field i Define divergence of a vector field j State Gauss Divergence theorem Q2 Attempt any two of the following a Find the quadratic equation whose roots are z 1 i and z 1 i 5 b Determine the directional derivative of 4xz 3xy xyz at 1 1 2 in the direction of 1 2j f 5 C A wooden cylinder of radius 7cm and height 10cm is to be coated with a thin silver sheet of thickness 0 1cm find the volume of silver sheet 5 121 0 Q3 Attempt any two of the following a b c 04 a b Using sin0 E
39. ds having more than two meanings e Differentiate between the following confused words and bring out their meanings in sentences any one i practical practicable i birth berth f Make two words each with following suffixes any two less ee ful P T O Q3 Attempt any five of the following 10 a Write four words belonging to the following lexical webs 1 laboratory i town b Write down the correct spellings of the following words i vacum vacuum vaccum i independent independant indipendent c Give meanings of the following phrases and use them in sentences i to give up i to give off d Make four words each using the letters in the following words i language i communication e Write words starting with letter g which are opposite or almost opposite in meaning to the following words 1 lose i stingy f Rearrange the jumbled letters to form meaningful words I bactrinser i Q4 Attempt any two of the following 10 a Write the phonetic transcription for the following words i queen i vague ii Zinc iv bridge b State whether the following sentences will be said with the falling rising or falling rising tone i Itis Six o clock i The man has left hasn t he c Write a short dialogue for the following situation 4017 130 Asking a businessman to donate money to charity Total No of Questions 4 Total No of Pages 2 P275 4017 136 S Y B Sc Vocati
40. e the method of ratio to moving averages for computing seasonal indices State its merits and demerits 6 State and prove lack of memory property of geometric distribution with parameter p 4 A random variable X takes values 0 1 2 3 with P X x l IY proportional to x 1 s find P X lt 1 4 Write a note on secular trend 3 A personnel officer interviews the candidates for 3 posts of the same rank If probability that a candidate is found suitable is 0 6 Find the probability that the officer has to interview 10 candidates to fulfill his requirement 3 E E Total No of Questions 4 Total No of Pages 4 4017 114 P253 S Y B Sc STATISTICS ST 212 Continuous Probability Distributions I Sem I 2008 Pattern 51721 Paper II Time 2 Hours Max Marks 40 Instructions to the candidates 1 All questions are compulsory 2 Figures to the right indicate full marks 3 Use of scientific calculator and statistical table is allowed 4 Symbols and abbreviations have their usual meaning QI Attempt each of the following a Choose the correct alternative in each of the following leach 1 i If X follows exponential distribution with mean a then its first quartile Q is equal to A EE ii alo i Be 3 B 8 3 C alo B Lip Se 4 D E Be 7 i If X and Y are independent random variables then K t is equal to A K 0 K t B KO K C K 0 K t D
41. ern Paper I Sem I 58111 Time 2 Hours Max Marks 40 Instructions to the candidates 1 All questions are compulsory 2 Figures to the right indicate full marks Q1 Answer the following a Give the frequency range of typical AM receiver 1 b Whatis done to keep the speed of tape transport steady 1 c What is done to increase relative speed of tape in VCR 1 d Give the important features of flat screen TV 1 e State the advantages of FM receiver 2 f Name the popular microphone and loudspeaker used in PA system 2 g Write the applications of CCTV 2 h Scanning is needed in audio as well as video systems Comment 2 Q2 Attempt any two of the following a Drawacomposite video signal for one line of scanning Label all sections 4 b Describe the construction of a video monitor with the help of block diagram 4 c Write a short note on DVD 4 Q3 Attempt any TWO of the following a Explain principle of operation of FM radio receiver with the help of neat diagram 4 b Give atypical PA system installation plan of an auditorium and state its requirements 4 c Write short note on MP3 compression 4 P T O Q4 Answer the following a Explain the tape transport mechanism with the help of neat sketch What role is played by capstan press roller flywheel and guides 6 b What are the problems in video recording and how these have been solved 6 OR Answer the f
42. exponential distribution and give its interpretation c IfX and Y are independent N 1 2 and N 3 4 variates respectively then find i P IX 1 3 i P 2X 3Y Q4 Attempt any one ofthe following 4017 114 Define a uniform distribution over an interval a 5 Find its distribution function 4 Let X be a continuous rv with p d f 31 x 1 feo 1079 0 otherwise Find the p d f of Y log 1 X 3 If X is a rv with p d f fG 6x 1 5 O lt x lt l Y 0 otherwise Find median of X 3 3 b Y ii 4017 114 Let X and Y be two independent gamma variates with parameters X A and a X respectively Show that U X Y and V Y are independent 6 A fair coin is tossed 100 times Using normal approximation find the probability of getting number of heads between 40 and 60 4 dp Total No of Questions 4 Total No of Pages 2 P254 4017 115 S Y B Sc GEOGRAPHY Gg 211 Fundamentals of Geography of Resources Sem I Paper I 2008 Pattern 51811 Time 2 Hours Max Marks 40 Instructions to the candidates 1 All questions are compulsory 2 Figures to the right indicate full marks 3 Draw neat diagrams wherever necessary 4 Use of map stencil is allowed QI Answer the following questions in two to three sentences each 10 a Define a resource b Give any two examples of renewable biotic resources c Give any two examples of hu
43. ge Given At Wt of oxygen 16 R 8 314 J mole k i A solution containing 0 5126 gm of naphthalene Mol wt 128 17 in 50 0gm of CCL yields a boiling point elevation of 0 402 C while a solution of 0 6219 gm of an unknown solute in the same weight of CCL gives the boiling point elevation of 0 647 C Find the molecular weight of unknown solute Attempt any two ofthe following 6 i Describe the construction and working of fractionating column i Derive the expression for entropy change on mixing of ideal gases ii What do you mean by abnormal molecular weight Why abnormal molecular weight is observed Solve any one ofthe following 4 i The organic liquid and water which are immiscible with each other were boiled at 710 mm of Hg Calculate the ratio of weight of organic liquid to water collected in the distillation Given Molecular weight of organic liquid 130 vapor pressure of water at boiling point 520 mm of Hg i The solubility of boric acid in water at 25 C is 1 58 gm lit Calculate the solubility of boric acid in amyl alcohol if distribution coefficient of boric acid in water and amy alcohol is 3 24 State Le Chatelier Braun principle and discuss its application to ammonia formation OR Define osmosis and osmotic pressure Describe Berkelay and Hartley method of measurement of osmotic pressure 6 Attempt any one of the following 4 i Discuss with the help of neat diagram the effect of tem
44. he following a b 0 e f 8 h Define sensitivity of measuring instrument 1 State application of signal generator in electronics 1 What are the frequency related test for electronic circuits 1 List any two specifications of DC Voltmeter 1 Speedometer is rpm meter comment 2 Determine static error if digital voltmeter reads 3 57 volts and true value of the voltage is 3 5 volt 2 Digital Thermometer is precise than mercury Thermometer comment 2 A moving coil voltmeter has linear scale with 100 division the full scale reading is 100 volt and 1 10 of scale division can be read out Determine the resolution of it in volt 2 Q2 Answer any two of the following a b Compare alternate mode and chop mode 4 Explain with block diagram digital thermometer List electrical temperature sensor 4 Explain the terms line regulation and load regulation 4 PT O Q3 Answer any two of the following a What is D C to D C converter State its advantages 4 b Explain with block diagram digital techometer 4 c How D Arsonvol movement is converted into multirange ammeter 4 24 Answer all of the following a Give block diagram of single trace CRO explain various sections 6 b Explain the working of DFM with neat block diagram 6 OR Answer all of the following a Design 0 20V range voltmeter with D Arsonvol movement Full scale deflection is 50uA and
45. he values of mean mode and median 5 If the height in cm of human being is N 155 16 find 5 i probability that the individual has height more than 163 cm i the height above which tallest 10 individuals are observed If the life of battery is exponential random variable with mean 500 days find 5 1 the probability that a selected battery will work more than 750 days ii the probability that a battery will work more than 750 days given that it is working already for 500 days at present 4017 121 2 Q4 Attempt any one of the following a 1 ii b 1 ii 4017 121 IE GK assist X 77 MN n P P T PJ state the probability mass function state the variance covariance matrix Also state the conditional distribution of X given X 5 Suppose X X X X MN 20 0 1 0 2 0 3 0 4 find P X X X X E X Var X Cov X X 5 If X denotes the number of heads in 100 tosses of a fair coin using normal approximation find P X 55 P 40 lt X lt 60 5 Probability that a candidate will be selected at an interview is 0 20 If there are 3 posts to be filled in find the probability that 8 candidates are required to be interviewed to get third suitable candidate 5 DO 4 Se 4 Total No of Questions 4 Total No of Pages 3 P261 I 2 3 4 4017 122 S Y B Sc STATISTICAL TECHNIQUES STT 212 Statistical Techniques II 2008 Pattern Sem I 52121
46. idase belongs t0_ 1 Oxido reductases ii Lyases iii Ligases iv Hydrolases f Write the principle of mol exclusion chromatography g Define Angular velocity h Whatis Relationship between RCF and RPM i Write the biochemical reaction catalysed by pyruvate decarboxylase J The wavelength of light used in U V spectrophotometry is 400 700 nm True False Q2 Attempt any two of the following 10 a What is ultracentrifugation Explain in brief density gradient centrifugation b Explain induced fit model for enzyme catalysis c Describe phosphoketolone path way with structures amp enzymes involved 121 0 Q3 Attempt any two of the following 10 a Describe in brief Autoradiography b Explain effect of temperature on enzyme activity c Illustrate diagrammatically Concept of central and peripheral energy yielding path way Q4 Attempt the following any one 10 a Describe Tricarboxylic acid cycle with structures and energetics b Answer the following i What is active site of an enzyme enlist it s properties ii What is pulse chase experiment add a note on it s significance fe 4 4 4 4017 117 2 Total No of Questions 4 Total No of Pages 2 P257 4017 118 S Y B Sc MICROBIOLOGY MB 212 Microbial Genetics 2008 Pattern Paper II Sem I Theory 51921 Time 2 Hours Max Marks 40 Instructions to the candidates 1 All questions are compulsory 2 F
47. igures to the right indicate full marks 3 Draw neat labeled diagrams wherever necessary Q1 Answerthe following 10 a Draw the structure of cytosine b Define periodic selection c Write two examples of intercalating agents d Enlist any two enzymes which take part in DNA replication e Name any two nonsense codons f What is wobble hypothesis g Change in base sequence of alteration in amino acid sequence of protein synthesized is called as mutations h Z form of DNA has right handed helical sense True False i What is the role of single strand binding proteins in DNA replication base pairs are present in each turn of a form of DNA i 10 i 12 i 11 iv 10 5 Q2 Attempt any two of the following 10 a Explain frame shift mutations b Describe D loop model for DNA replication c Comment on concept of gene and its expression PTO Q3 Attempt any two ofthe following 10 a Diagramatically illustrate B form of DNA b What are spontaneous mutations How do they occur c Describe fluctuation test Q4 Attempt any one of the following 10 a Explain messelson and stahl experiment Describe different modes of DNA replication OR b Explain in detail the process of bacterial transcription and translation XIEXIEXIEx 4017 118 2 Total No of Questions 4 Total No of Pages 2 P258 4017 119 S Y B Sc PSYCHOLOGY EP 211 Psychology of Adjustment 2008 Pattern
48. in 2 to 4 sentences each 16 a Write the nature of International Relations b Write the scope of International Relations c Write the concept of foreign policy d Name the kinds of power e What do you mean by Defence in Depth f Define the term Military Operation g Define War h Define National Interest Q2 Answer in 8 to 10 sentences any two 8 a Explain idealist theory b Explain Realist theory c Explain the component of military capability Q3 Write short notes on any two 8 a Concept of International Relations b Concept of National Power c Nature of National Interest Q4 Answer in 16 to 20 sentences any one 8 a Explain the basic tenets of India s foreign policy b Discuss the type of National Interest 9 2004 2004 9 9 Total No of Questions 4 Total No of Pages 1 IO 4017 126 S Y B Sc DEFENCE amp STRATEGIC STUDIES DS 102 Elements of National Security 52321 Sem I 2008 Pattern Paper II Time 2 Hours Max Marks 40 Instructions to the candidates 1 All questions are compulsory 2 Figures to the right indicate full marks QI Answer in 2 to 4 sentences each 16 a Define Nation b State the meaning of National Security c What do you mean by Sustainable development d Define diplomacy e Explain the meaning of military power f Define Terrorism g What do you mean by Non State A
49. ion in capacitance by changing common area of plates 5 Draw atypical ECG waveform and explain physical interpretation of the wave form 5 What are functional elements of a typical measurement system Explain basic functional elements with block diagram 5 PTO Q3 Attempt any two ofthe following a b Q4 a b Water flowing in a horizontal pipe has a speed of 20 cm s at one end point and 15cm s at another point Determine the pressure drop between two points 5 A manufacturer calibrates a temperature gauge of 100 C range with 0 5 C If it is used for temperature measurement of 50 C what will be the probable minimum and maximum value of temperature shown by gauge 5 An iron rod of 0 1m area of cross section is subjected to a magnetising field of 1000A m Calculate its magnetic permeability Given susceptibility of iron is 599 5 Attempt i or ii of the following i 1 Describe piezoelectric pressure transducer 4 2 Define transducer State three characteristics of transducers 4 ii 1 Describe use of pyranometer for measurement of solar radiation 4 2 What is cantilever beam Explain how it is used for the measurement of force 4 Attempt any one of the following i The dead zone in certain thermometer is 0 125 percent of span The calibration is 500 C to 1300 C What temperature change might occur before it is detected 2 i What is flowmeter State any two names of fl
50. ions 8 a With the help of a block diagram explain the construction and working of a ribbon microphone b Ahall of 40m x 30m x 5m has the following surfaces Surfaces Dimensions No of Absorption surfaces coefficients Woolen Galeecha 20m x 20m 3 5m x 2 5m p Determine the Reverberation Time ofthe Hall c Explain the working of a 3 way cross over network PTO Q3 Answer any two ofthe following questions 8 a With the help of a block diagram explain the construction and working of a PA system b With the help of a block diagram explain the construction and working of an audio CD sound reproduction c Explain with the help of block diagram the working principle of a condenser microphone and give few of its characteristics and applications Q4 Answer any two ofthe following questions 8 a With the help of a block diagram explain the construction and working of a magnetic sound recording and reproduction b Explain i Hi Fi system i Synthetic reverberation c With the help of a block diagram explain the construction and working 4017 145 of a Horn type of loudspeaker XIEXIEXIEx Total No of Questions 4 Total No of Pages 2 P515 4017 140 S Y B Sc Vocational COMPUTER HARDWARE AND NETWORK ADMINISTRATION Microprocessor and Interfacing Techniques Paper I 2008 Pattern 58711 Sem I Time 2 Hours Max Marks 40 Instructions to the candidates 1 All questions
51. lique extinction J Define the term twin plane Q2 Write notes on any two 10 a Main attributes of gemstone b Causes of twinning c Phenomenon of Interference colours PTO Q3 Explain the following any two 10 a Physical and optical properties of olivine minerals b Elements of symmetry and forms of type calcite c Phenomenon of Isotropism Q4 Describe the structure mineral composition physical and optical properties and paragenesis of pyroxene group of minerals 10 OR Describe the structure mineral composition physical and optical properties and paragenesis of mica group of minerals E E 4017 111 2 Total No of Questions 4 Total No of Pages 2 P251 4017 112 S Y B Sc GEOLOGY GL 212 Structural Geology Semester I Paper II 51621 2008 Pattern Time 2 Hours Max Marks 40 Instructions to the candidates 1 All questions are compulsory 2 Figures to the right indicates full marks 3 Draw neat labelled diagrams wherever necessary Q1 Answer the following 10 a True and apparent dip b Outlier c Antcline d Disconformity e Normal fault f Bedding joints g Plunge and rake ofa linear feature h Dome 1 Uses of clinometer compass J Tectonic and non tectonic structures Q2 Write notes on any two 10 a Define folds Explain plunging and non plunging folds Add a note on doubly plunging folds b Columnar and shee
52. llowing a Define capacitance Give it s SI unit 1 b What is meant by Inductive reactance Give it s unit 1 c State Maximum power Transfer theorem 1 d Inacommon emitter configuration of transistor the change in collector current is 2 MA for change in base current of 20uA Find the base current amp amplification factor p 1 e What is meant by input offset voltage of op Amp 1 f Explain load regulation of power supply 1 g State different types of rectifiers 1 h Ifload voltage changes from 5V to 4 8V when the line voltage changes from 127V to 103V What is line regulation 1 i Convert a decimal number 53 into equivalent binary number 1 j Draw the logic symbol of OR gate 1 P T O Q2 Attempt any two ofthe following a State Thevenin s theorem Give Thevenin s equivalent ofthe circuit shown below 5 AAy A n ke 2ko amp b With circuit diagram explain base resistor method for biasing 5 c Explain with circuit diagram op amp as an adder 5 Q3 Attempt any two of the following a Foratransistor circuit shown below find base current and emitter current if B 100 5 Je 4 i i 1e JE Y N50 NCC b What is the output of the following circuit 5 os PED 4 No vt Y See Se EOS c Using De morgan s theorems Simplify i A B C i AB A AB 5 4017 104 2 Q4 a b 4017 104 Attem
53. man resources d Mention any two causes of deforestation e What do you mean by aforestation f What are various sources of water g What do you mean by conservation of resources h Define irrigation i What is mining j State any two methods of soil conservation Q2 Write short notes on the following any two 10 a Importance of study of resources b Environmental significance of forests c Need of conservation of water resources PTO Q3 Answer the following questions any two 10 a Describe the various direct uses of forest resources b Explain the importance of renewable resources c Describe the various uses of water resources Q4 Classify the resources and describe the components of natural resources in brief 10 OR Whatis land degradation Explain the land degradation due to human activities E E 4017 115 2 Total No of Questions 4 Total No of Pages 3 4017 134 poe S Y B Sc Sem I ARABIC Functional Arabic 53711 2008 Pattern Time 2 Hours Max Marks 40 AT Trout wt E yug ory U vole lo oy M ara lu ny d tof ns m Dar Bis CN LM LEN Hl de J ga 202 A E EN Tk 3 a 5 t i Pb N Xo 0 S A 4 e ny i WU 2 ms KT e ze oye p vac qe p CoN em an J NC ED 4 ui 5 9 PP gt
54. method to draw d c load line with the help of d c equivalent circuit of a transistor amplifier 4 Explain the working of differential amplifier using constant current bias in adequate details 4 Explain the circuit diagram of an Op Amp integrator with proper waveforms 4 24 Answer all of the following a b a b State and explain different types of feedback Derive the expression for gain in positive feedback in amplifier 6 Discuss the frequency response of RC coupled transformer coupled and Direct coupled amplifier with neat diagrams 6 OR Design phase shift oscillator for frequency 1kHz Where C 0 01 4 A power transistor dissipates W energy If the maximum junction temperature is 75 C Calculate the maximum ambient temperature at which it can be operated with thermal resistance of 10 C W 4 For the following circuit find out 4 i Gain and ii Output voltage va KAR Oly Hp 4 4 4 Se 4017 123 2 Total No of Questions 4 Total No of Pages 2 P263 4017 124 S Y B Sc ELECTRONIC SCIENCE EL 212 Electronic Instrumentation II 52221 Paper II Sem I Old Course Time 2 Hours Max Marks 40 Instructions to the candidates I 2 3 4 All questions are compulsory Draw the neat diagrams wherever necessary Figures to the right indicate full marks Use of non programmable calculator is allowed QI Answer all of t
55. ne Population distribution Describe any four population distribution patterns with examples c What are survivorship curves Discuss them with illustrations Q4 Attempt any one of the following 10 a Explainany five interspecies relationship with examples of each b Describe in detail the various stages in the evolution of earth s atmosphere 4017 128 2 Total No of Questions 4 Total No of Pages 2 P268 4017 129 S Y B Sc ENVIRONMENTAL SCIENCE II ENV 202 Hydrology 2008 Pattern Sem I Paper II 52421 Time 2 Hours Max Marks 40 Instructions to the candidates 1 All questions are compulsory 2 Neat and labeled diagrams must be drawn wherever necessary 3 Figures to the right indicate full marks Q1 Attempt the following in 1 2 lines each 10 a Define hydrology b Enumerate the 4 most abundant salt ions present in sea water c State the difference between renewable amp non renewable resources with example d Define watershed e What is meant by surface run off interception f What are unconfined aquifers g What is rainwater harvesting h Define evapotranspiration i Enumerate any 2 effects of water pollution on soil j Differentiate between primary amp secondary aquifers Q2 Write a short note on Any two 10 a Origin of water on Earth b Fluoride amp Arsenic poisoning in India c Sources of surface amp ground water pollution P T O Q3 Answer any
56. ng 8 a Explain what you mean by the terms Hyper focal point and hyper focal distance Mention the factors that control the hyper focal distance How is it useful in Photography b Statethe law of transmission and absorption How is it useful in photographic filters c Explain why wide angle lenses and telephoto lenses are generally slow lenses PTO Q3 Attempt ANY TWO ofthe following 8 a Compare the features ofa hard light source and a soft light source Give at least one example each b Discuss the effect of over and under exposure on a photographic image c What isa polarizing filter Discuss its use in photography Q4 Attempt ANY ONE ofthe following 8 a Classify the light sources used in photography according to their origin Discuss their features in details Give suitable examples of each b Drawasuitable diagram and discuss the three point lighting setup What is the function of each light in the setup O44 4017 138 2 Total No of Questions 4 Total No of Pages 3 4017 104 P243 S Y B Sc PHYSICS PH 212 a Electronics Sem I Paper II 2008 Pattern 51221 Time 2 Hours Max Marks 40 Instructions to the candidates I All questions are compulsory 2 Figures to the right indicate full marks 3 Use of calculators and log tables are allowed 4 Neat diagrams must be drawn wherever necessary 5 Symbols have their usual meanings QI Attempt all ofthe fo
57. ng in 1 2 lines 10 a Define Genomics b What is western blotting c Enlist any two DNA dependent DNA polymerase d Give the different properties of plasmid vector molecule e What is streptavidine How it is useful in hybridisation process f What is the capacity of cosmid vector to carry foreign DNA molecule g Why mineral oil overlay is essential on PCR reaction h What is Ori site i Give two examples of plant viruses used in gene cloning p What are sticky ends Q2 Write short notes on any two of the following in 8 10 lines each 10 a Applications of PCR b Blue White screening c Dideoxy chain termination method PT O e amp Ge e o Cis as 63 E S Gon 4017 144 eel Total No of Questions 4 Total No of Pages 2 P281 4017 146 S Y B Sc Vocational ELECTRONIC EQUIPMENT MAINTENANCE II VOC EEM 212 Maintenance Concepts and Repair II A 2008 Pattern Semester I Paper II 58121 Time 2 Hours Max Marks Instructions to the candidates 1 All questions are compulsory 2 Figures to the right indicate full marks 3 Use of Log table or calculator is allowed Q1 Answer the following a Whatis Maintainability b Determine the Reliability if 0 c On what factors does MTBF depend d Define failure rate e Differentiate between Preventive and Corrective maintenance f What are the typical reason
58. ollowing a With the help of neat diagram explain how sound is reproduced from a CD 6 b What are the problems in TV transmission and receptions How these have been solved 6 4017 139 Total No of Questions 4 Total No of Pages 2 P278 4017 142 S Y B Sc Vocational INDUSTRIAL MICROBIOLOGY I VOC IND MIC 211 Bioreactors Design and Operations 58211 Semester I 2008 Pattern Paper I Time 2 Hours Max Marks 40 Instructions to the candidates I 2 3 4 5 All questions are compulsory Figures to the right indicate full marks All questions carry equal marks Draw neat labeled diagrams wherever necessary Use of scientific calculators is allowed Q1 Answer each sub question in one or two lines Fill in the blanks State whether the statement 1s true or false 10 a b 0 d e 2 h i J State whether the following statement is TRUE or FALSE Fibrous filters are used for sterilizing air used for aeration of a fermentation broth State whether the following statement is TRUE or FALSE Hollow Fibre Reactor is a type of immobilized cell reactor principle of measurement The pH sensor is a based on When the H D ratio of a fermenter vessel is 2 0 and the fluid is viscous the number of impeller sets needed ideally is _ T State why foam control is necessary during a fermentation Define Del factor List 2 factors that affec
59. onal INDUSTRIAL CHEMISTRY I VOC 211 Utilities amp Unit Operations of Process Instrumentation 55611 2008 Pattern Sem I Paper I Time 2 Hours Max Marks 40 Instructions to the candidates 1 All questions are compulsory 2 Figures to the right indicate full marks 3 Draw neat diagrams wherever necessary Q1 Answer the following 16 a Sketch schematically the relationship among absolute gauge barometric and vacuum pressures b List the basic requirement for separation of components by distillation c Convert 5000 kg m into CGS units d Convert 137 C into rankine temperature e Explain what is fundamental interval in temperature scales f Give industrial uses of steam g Define permanent hardness h What are the requirements for the classification of centrifuges Q2 Attempt any two of the following 8 a Distinguish between filter media and filter aids b Explain with a diagram the principle and working of a magnetic flow meter c Discuss how evaporation is useful in industry PT O Q3 Attempt the following 8 a Sketch amp explain the principle and working of a thermionic ionization gauge b Explain the use of thermocouples in temperature measurement Q4 Sketch amp explain the various types of electronic pressure devices 8 OR Discuss the principle of fractional distillation with a diagram 4017 136 2 Total No of Questions 4 Total No of Pages
60. owmeter 2 E E 4017 104 2 Total No of Questions 4 Total No of Pages 2 P244 4017 105 S Y B Sc CHEMISTRY CH 211 Physical Chemistry Paper I Semester I Theory 2008 Pattern 51311 Time 2 Hours Max Marks 40 Instructions to the candidates I All questions are compulsory 2 Figures to the right indicate full marks 3 Use of logarithmic table and calculator is allowed 4 Neat diagrams must be drawn wherever necessary QI Answer the following 10 a State Debye third power law b Whatis physical significance of Helmholtz free energy c What is relation between K and K d Whatiscriterian of equilibrium interms of Helmholtz free energy e Define the colligative property f What is cryoscopic constant g Draw the boiling point diagram and vapor pressure diagram for type I miscible liquid pairs h What are conjugate solutions i State Nernst distribution law J Define the molality Q2 a Attempt any two of the following 6 i What is the use of absolute entropies ii What are properties and significance of free energy change ii What is van t Hoff s factor Derive the relation between van t Hoff s factor and the degree of dissociation of an electrolyte P T O b Q3 a b Q4 a b Solve any one of the following 4 i 48 gm of O is compressed reversibly and isothermally at 27 C from 15 atmosphere to 150 atmosphere Calculate free energy chan
61. perature on solubility of nicotine in water ii Give different forms of Clapeyron equation What are applications of Clapeyron equation E dp 4017 105 2 Total No of Questions 4 Total No of Pages 3 P245 4017 106 S Y B Sc CHEMISTRY CH 212 Organic Chemistry Semester I Paper II 2008 Pattern 51321 Time 2 Hours Max Marks 40 Instructions to the candidates 1 All questions are compulsory 2 Figures to the right indicate full marks 3 Draw structures and diagrams if necessary QI Answer the following 10 a Why is e tert butyl cyclohexane more stable than a tert butyl cyclohexane b Acetone gives haloform reaction Explain c 2 2 dimethyl butanoic acid does not undergo halogenation reaction with Br and P d M P and B P of amines are lower than those of alcohols of comparable molecular weight Explain e Give the synthesis of pyridine from acrolein f Define step up reaction with example g Give the importance of Biochemistry in population control h Draw the structure of sucrose i Give classification of lipids J What are co enzymes P T O Q2 a Assign the structure to A and B in the following reaction any three 6 o oci Ha Pd P CH C OH CAD Ce Ba C Q li P gy Mh cay 9 60 NO NaNO ACI 7 1701 NER 9 l Fe HCl ES CHCA 1 56 Cok seg 3 oH Duc 5
62. pt i or 1 of the following i 1 Explain with circuit diagram the use of transistor as a switch 4 2 Describe zener diode as a shunt regulator 4 i 1 State different types of feed back circuits Explain voltage series feed back 4 2 State and prove De Morgan s theorems 4 Attempt any one ofthe following i What is Transformer State various types of transformers 2 i Explain open in a series circuit 2 E E E Total No of Questions 4 Total No of Pages 2 Ds 4017 104 S Y B Sc PHYSICS PH 212 b Instrumentation Sem I Paper II 51221 Time 2 Hours Max Marks 40 Instructions to the candidates I All questions are compulsory 2 Figures to the right indicate full marks 3 Use of calculators and log tables are allowed 4 Neat diagrams must be drawn wherever necessary 5 Symbols have their usual meanings QI Attempt all ofthe following a b c d e f g h i J Define accuracy of a measuring system 1 Define the term resolution 1 State any one advantage of variable capacitance devices 1 State the principle of resistive transducer 1 Define the term absolute pressure 1 What is meant by turbulent flow 1 What is diamagnetism 1 Define the term humidity 1 What is MRI 1 Define coercivity of magnetic material 1 Q2 Attempt any two ofthe following a b c What do you mean by variable capacitance transducer Explain variat
63. r b The joint probability distribution of random variable X Y is sea 1 2 3 yeL 2 3 Find The conditional distribution of X given Y y and i E X Y y C A certain plant distributes its products by trucks loaded at its only loading station The plant has its own trucks and it also uses the trucks of transportation company It is known that average arrival rate is 3 trucks per hour and average service rate is 4 trucks per hour The transport company provides 40 of the total number of trucks Assuming poisson process find i The probability that a truck has to wait i The average waiting time ofa truck in the queue ii Expected waiting time in queue for the trucks oftransport company per day 4017 113 2 Q3 Attempt any two ofthe following 5 each a Define the following terms i ii iii Countably infinite sample space with an illustration Median of discrete random variable X Mathematical expectation of a discrete random variable X taking countably infinite values b IfXisnegative binomial variable with parameters K and P find moment generating function of X Hence prove the additive property of negative binomial distribution c Statecumulant generating function of poisson distribution with parameter m and obtain r cumulant of it Hence obtain its first four central moments Q4 Attempt any one ofthe following a i ii b 9 ii iii 4017 113 Describ
64. ral principles of seed sampling 121 0 Q3 Write notes on any two 2 x 5 10 a State Seed Testing Laboratory b Moisture meter c Principles of Seed vigour testing 24 Define germination Explain in detail the soil and TZ methods used for germination testing 10 OR Write the procedure of registration and explain in detail types of seed samples Se 4 Se 4 4017 148 2 Total No of Questions 4 Total No of Pages 2 P399 4017 145 S Y B Sc Vocational PHOTOGRAPHY AND AUDIO VISUAL PRODUCTION Principles of Acoustics and Sound for Media Paper IV Sem I 2008 Pattern 58021 Time 2 Hours Max Marks 40 Instructions to the candidates 1 All questions are compulsory 2 Draw neat and labeled diagrams wherever necessary 3 Figures to the right indicate full marks QI Answer the following in short 16 a Calculate the sound pressure level for the sound pressure of 0 1 Pa b Give the graph that represents a 2 way crossover network c Define i Reverberation time i Sound intensity level d Give any two requirements for the construction of an acoustically good auditorium e Explain a stereophonic system f Give the block diagram of a crystal microphone g Calculate the sound absorption coefficient for a hall of 50m x 30m x 5m volume and reverberation time of 1 57s h Give any two characteristic features of a microphone Q2 Answer any two ofthe following quest
65. s of failure of any instrument g Give name of any four Soft tools h Define the term Availability Q2 Answer any two of the following a Describe the preventive maintenance schedule of CRO b Discuss the installation procedure of TV receiver c Explain the term passive redundancy with necessary block diagram Q3 Answer any two of the following a Write a short note on preventive maintenance 1 1 1 1 2 2 2 2 4 4 4 4 b What do you understand by the term Maintenance policy Describe the maintenance policy at the time of purchase and installation c Explain with neat diagram any one method of artificial earth 4 4 P T O Q4 Answerthe following a Explaintypical contents of Service manual Discuss its importance during Servicing of equipment 6 b Write a short note on Electric hazards and Safety measures 6 OR Answer the following a List ten instruments and servicing tools used in servicing of electronic equipments Give in brief the function of each 6 b Discuss the installation procedure of computer Explain the preventive maintenance schedule of it 6 4017 146 2 Total No of Questions 4 Total No of Pages 2 P282 4017 149 S Y B Sc Vocational INDUSTRIAL MICROBIOLOGY II Theory Paper II VOC IND MIC 212 Screening and Process Optimization 2008 Pattern Semester I 58221 Time 2 Hours Max Marks 40 Instru
66. sent at that time If the population increases from 60 000 to 80 000 in 40 years What will be the population in another 40 years a With usual notations prove that e provided f a 0 Q4 Attempt any one of the following 10 a 1 Explainthe method of variation of parameter for solving linear non 2 homogeneous differential equation P x n P x y q x x x 3 ii Solve the differential equation a xe COS3X dx dx b i Explain the method of solving linear differential equation dy 2 P x y q x X ii Solve the differential equation D 3D 2 y 12x by using the method of undetermined coefficients e 4017 102 2 Total No of Questions 4 Total No of Pages 2 EMI 4017 102 S Y B Sc MATHEMATICS MT 212 B Numerical Analysis Paper II B Sem I 2008 Pattern 51121 Time 2 Hours Max Marks 40 Instructions to the candidates I All questions are compulsory 2 Figures to the right indicate full marks 3 Use of non programmable calculator is allowed Q1 Attempt any five of the following 10 a An approximate value of e is 2 7195518 and it s true value is 2 71821828 Find the absolute and relative errors b Show that the equation Sx amp 3x 2 0 has at least two imaginary roots c Prove that AV A V where V is forward difference operator where as V is backward d Evaluate A 1 x
67. sh liver oil h What is structural pest i What is IPM J Write the biological name of rice weevil Q2 Write short notes on any two 10 a Birds and Squirrels as non insect pests b Catamaran fishing craft c Chilling and freezing techniques in fish preservation PTO Q3 Attemptthe following any two 10 a Describe in brief Rotary duster b Describe harvesting method of Harpadon c Giveabrief account of biological control with suitable example Q4 Describe the habit habitat and culture methods of Catla catla and cirrhinus mrigala 10 OR Describe marks of identification nature of damage and control measures of Jowar stem borer and Blister beetle E E 4017 110 2 Total No of Questions 4 Total No of Pages 2 P250 4017 111 S Y B Sc GEOLOGY GL 211 Mineralogy Sem I 2008 Pattern 51611 Paper I Time 2 Hours Max Marks 40 Instructions to the candidates 1 All questions are compulsory 2 Figures to the right indicate full marks 3 Neat diagrams must be drawn wherever necessary Q1 Answer the following questions in two or three lines 10 a Define the term anisotropism b What is tectosilicate structure c Whatis hemihedral form d Give the gem varieties of corundum e What are non crystalline minerals f What is the chemical composition of plagioclase felspar g Whatis foreign overgrowth h Define the term dichroism i What is ob
68. stan c Diego Garcia Q4 Answer in 16 to 20 sentences any one 8 a Explain the pre requisite factors of a state b Explain the problems of land locked Buffer states 4017 127 2 Total No of Questions 4 Total No of Pages 2 P267 4017 128 S Y B Sc ENVIRONMENTAL SCIENCE I ENV 201 ECOLOGY amp ECOSYSTEM 52411 Sem I Paper I 2008 Pattern Time 2 Hours Max Marks 40 Instructions to the candidates 1 All questions are compulsory 2 Neat and labeled diagrams must be drawn wherever necessary 3 Figures to the right indicate full marks Q1 Attempt the following in 1 2 lines each 10 a Define Ecological succession b Whatis meant by Population density c Enlist any four characteristics of community d Define carrying capacity e State the difference between ecotone amp edge effect f Define synecology amp give a suitable example g What is productivity of an ecosystem h Whois attributed to have introduced the term ecology When i What are the basic ecological age groups in which a population can be divided into p What were the composits of the early original atmosphere of earth Q2 Write a short note on Any two 10 a Levels of organisation in ecology b Sulphur cycle with diagram c Forest ecosystems of the world P T O Q3 Answer any two from the following 10 a Explain the concept of Food chain amp food web with examples b Defi
69. t the design of a fermenter State the name of one type of ball valve used in a fermenter assembly Name any one parameter of fermentation that can be measured in line Define off line monitoring of a process variable P T O Q2 Answer any two of the following 10 a Draw a CSTR State the advantages of running a batch process of fermentation over a continuous process b Draw and describe the operation of a sensor used for monitoring cell mass during a fermentation process c Explain the consequences of contamination of a fermentation broth Q3 Answer any two of the following 10 a Explain the principle of immobilizing cells using the entrapment method List names of processes where gel entrapment is used b Explain the working of an adiabatic compressor used for aeration of a fermentation broth Describe how the microbial load may be reduced during this compression of air c With the help of a suitable diagram explain the working of a chemostat model used in a continuous fermentation process Q4 Answer any one of the following 10 a What is sparger Describe different types of sparger b Explain any three important aspect of manufacturing fermenter 4017 142 Total No of Questions 4 Total No of Pages 2 P279 4017 143 S Y B Sc Sem I INDUSTRIAL CHEMISTRY II VOC 212 Inorganic Process Industries Paper II 55621 2008 Pattern Vocational Time 2 Hours Max Marks
70. the estimator of population mean under optimal allocation Q3 Attempt any two of the following a b c What is stratified random sampling Give any one real life situation where stratified random sampling is an appropriate method of sampling State the expression of an estimator of population mean and its standard error under stratified random sampling 5 A random sample of 100 pineapples is selected from a consignment containing 2000 pineapples and 65 are found to be bad Estimate the total number of bad pineapples in the consignment Also estimate the standard error of the estimate 5 Explain the terms AQL LTPD Producers risk Consumers risk 5 Q4 Attempt any one of the following a b i Draw all possible samples of size 2 by the method of SRSWOR from the population consisting of four observations 1 4 6 9 Further calculate the sample mean x for all the samples drawn and verify that the sample mean is unbiased estimator of population mean i e E x X 5 ii Explain the construction of OC curve in case of double sampling plan Mention the uses of OC curve 5 i Calculate ATI for a double sampling plan N 21000 n 80 n 40 c 1 3 Given that the lot quality is 0 05 5 ii Show that in simple random sampling without replacement the probability that a specified unit of the population being selected at any given draw is equal to the probability that it is being selected at any gi
71. ting joints c Genetic classification of faults PTO Q3 Answer the following any two 10 a Use of ripple marks and cross bedding in determining the top of the bed b Define joints Explain the geometrical classification of joints c Geometrical classification of faults based on i Rake and net slip and i Type of fault patterns Q4 Describe the parts of fold Explain the following types of folds 10 a Recumbent fold b Isoclinal fold c Monocline d Suprataneous fold OR Describe the terms associated with faults Explain the types of movement along faults Enumerate the criteria of recognizing faults in the field E E 4017 112 2 Total No of Questions 4 Total No of Pages 3 P252 4017 113 S Y B Sc STATISTICS ST 211 Discrete Probability Distributions and Time Series 51711 Semester I 2008 Pattern Paper I Time 2 Hours Max Marks 40 Instructions to the candidates 1 All questions are compulsory 2 Figures to the right indicate full marks 3 Use of scientific calculator and statistical tables is allowed 4 Symbols and abbreviations have their usual meaning Q1 Attempt each ofthe following a Choose the correct alternative in each of the following leach i ii If a random variable X has all the cumulants equal to 3 then fourth central moment of X is A 3 B 9 C 18 D 30 Suppose X and X are two independent and identically distributed
72. ular cue c Define classical conditioning d State insight learning e What is Space Perception f What is extinction g Define images h What is problem solving Q2 Attempt any two of the following in eight or ten sentences 8 a Differentiate classical amp instrumental conditioning b Explain general determinants of perception c Describe functions of Rods amp Cones Q3 Write short note on any two of the following 8 a Colour mixing in visual perception b Reinforcement schedule c Parameters of conditioning Q4 Describe trial amp error in problem solving 8 OR Explain the process in perception of the spatial world 4 4 Se 4 Total No of Questions 4 Total No of Pages 3 P260 4017 121 S Y B Sc STATISTICAL TECHNIQUES STT 211 Statistical Techniques I Paper I 2008 Pattern Sem I 52111 Time 2 Hours Max Marks 40 Instructions to the candidates 1 All questions are compulsory 2 Figures to the right indicate full marks 3 Use of calculators and statistical tables is allowed 4 Symbols and abbreviations have their usual meanings QI Attempt each of the following 3 x 1 3 a Choose the correct alternative in each of the following i il iii For negative binomial distribution A mean variance B mean variance C mean variance D mean standard deviation Which of the following relation holds A R Ps nj B 1 R 4
73. um and cos0 ere 5 2i 2 Prove that i sin 20 25110 050 ii cos20 0520 8170 Show that the divergence of V represents the net amount of flux of the vector field leaving per unit volume 5 Show that the point x 0 is an irregular singular point of the differential d y dy equation x x 2 d 2 x 2 S 3 0 5 Attempt 1 or ii 1 1 Find a unit normal to the surface 6 x 3y 22 at 2 0 1 4 2 Show that the equation df y y 2xy dx x x 2xy dy is an exact differential Hence find function f 4 ii 1 If A and B are irrotational show that AxB is solenoidal 4 xy 2 Iff ys us find fx and fy 4 Attempt any one of the following i Find the slope of the tangent to the curve x 3xy y 0 at x 2 y 3 2 ii Determine the value of In Z where Z 1 i 2 2 4 4 DO 4017 103 2 Total No of Questions 4 Total No of Pages 2 P255 4017 116 S Y B Sc GEOGRAPHY Gg 212 Introduction to Hydrology Paper II 2008 Pattern Sem I 51821 Time 2 Hours Max Marks 40 Instructions to the candidates 1 All questions are compulsory 2 Figures to the right indicate full marks 3 Draw neat diagrams wherever necessary 4 Use of map stencil is allowed QI Answer the following questions in two to three sentences each 10 a What do you mean by palaeohydrology b Define hydrology c Write any two units of stream
74. ven draw 5 4 4 4 4 4017 122 3 Total No of Questions 4 Total No of Pages 2 P262 4017 123 S Y B Sc ELECTRONIC SCIENCE EL 211 Analog Circuits amp Systems 52211 Paper I Sem I 2008 Pattern Time 2 Hours Max Marks 40 Instructions to the candidates 1 All questions are compulsory 2 Neat diagrams must be drawn wherever necessary 3 Figures to the right indicate full marks 4 Use of non programmable calculator is allowed Q1 Answer all of the following a b c d e f g h Define thermal runaway 1 What is the need of Multistages in amplifiers 1 What is the effect of negative feedback on the gain of an amplifier 1 Define Common Mode Rejection Ratio 1 Power amplifier is used at the final stage of multistage amplifier system comment 2 Negative feedback is desirable in amplifier comment 2 Determine the voltage gain of an inverting Op Amp When R 5 7 KQ and R 10KQ 2 Calculate the frequency of Wien Bridge Oscillator for R 5 1 KQ and C 0 001 uf 2 Q2 Answer any two of the following a b Compare different types of coupling used in amplifiers with their advantages and disadvantages 4 What is cross over distortion How it can be minimized 4 Draw circuit of class A amplifier for resistive load Show that its efficiency is 25 4 PT O Q3 Answer any two of the following a b Explain the

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