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2003 Course Electronics Measurement

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Total No. of Questions : 12] P1001 [Total No. of Pages : 2 [3664]-220 B.E. (Electronics) ELECTRONICS MEASUREMENT (404209) (2003 Course) Time : 3 Hours] [Max. Marks : 100 Instructions to the candidates : 1) Answers to the two sections should be written in separate books. 2) Neat diagrams must be drawn wherever necessary. 3) Figures to the right indicate full marks. 4) Assume suitable data, if necessary. SECTION - I Q1) a) What do you mean by standard of measurement? State and explain different types of standards. Also define Traceability. [10] b) With the help of block diagram, explain digital LCR meter. [8] OR Q2) a) With the help of neat diagrams, explain : i) Direct Comparison Calibration Setup. ii) Indirect Comparison Calibration Setup. iii) Echelon of Traceability. [9] b) Explain the Series connection method used in Q-meter circuit. What is the effect of distributive capacitance on the actual Q value? [9] Q3) a) Explain in brief with respect to DFM. i) Time base error ii) 1 digit error iii) Trimming iv) Drift [8] b) Draw the diagram and explain the Prescalar technique to count higher [8] frequencies. OR P.T.O. Q4) a) Explain the principle of measurement of ratio of 2 frequencies using digital techniques. [8] b) Write a brief note on TCXO. [8] Q5) a) Explain Continuous storage mode and Transitional storage mode used in clock generator of Logic Analyzer. [8] b) Write different applications of Spectrum Analyzer and Logic Analyzer.[8] OR Q6) a) With the help of block diagram explain the function of Logic Analyzer.[8] b) What is the need of Protocol Analysis? State in brief different applications of Protocol Analyzers. [8] SECTION - II Q7) a) Why network analyzer is used? Explain Scalar Network Analysis. [10] b) Draw and explain the setup for Sinad Sensitivity Test. [8] OR Q8) a) Write the applications of Network Analyzer. Also explain Vector Network Analysis. [10] b) Comment on Network Analysis System elements. Q9) a) Explain the sampling techniques used in DSO. b) Write a brief note on Front Panel Controls of CRO. [8] [8] [8] OR Q10) a) Explain various types of CRO probes and when to use them. b) Write in short the concept of ATE. Q11) a) State the advantages and applications of virtual instrumentation. b) Comment on PCI express technology. [8] [8] [8] [8] OR Q12) a) State and explain Virtual Instrument Classes. b) Write a note on any one virtual instrumentation software. rrrr [3664]-220 -2- [8] [8]

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