
	Trending ▼ ICSE CBSE 10th ISC CBSE 12th CTET GATE UGC NET Vestibulares ResFinder

2003 Course Electronic Measurement

3 pages, 29 questions, 0 questions with responses, 0 total responses,

	pune_eng	+Fave Message
	Profile Timeline Uploads Q & A

Home > pune_eng >

Instantly get Model Answers to questions on this ResPaper. Try now!
NEW ResPaper Exclusive!

Formatting page ...

Total No. of Questions : 12] P1287 [Total No. of Pages : 3 [3864]-250 B.E. (Electronics) ELECTRONIC MEASUREMENT (2003 Course) (404209) 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) Use of logarithmic tables, slide rule, Mollier charts, electronic pocket calculator and steam tables is allowed. SECTION - I Q1) a) b) Q2) a) b) Q3) a) b) Q4) a) b) Write the principle of Digital LCR - Q meter. Draw the diagram and explain. Also state its applications and specifications. [10] Why the Vector Impedance Meter is used? Explain its operation with neat block diagram. [8] OR What is the distributive capacitance Cd? Explain distributive capacitance measurement in Q-meter circuit. How Cd and insertion resistance affect the Q of a coil? [10] Explain with the neat diagram Autoranging in DMM. What do you mean by Autozeroing in DMM. [8] State how the stability is achieved in Digital Frequency Meter using TCXO and OCXO. [8] Explain the High Frequency Measurement techniques in Digital Frequency counter. [8] OR Write brief notes on i) Regression Analysis. ii) Calibration Methodologies. [8] Calculate i) Arithmetic Mean ii) Deviation of each value from the mean. iii) Standard Deviation. iv) Variance P.T.O. for the given data: x1 = 49.7 x2 = 50.1 x3 = 50.2 x4 = 49.6 x5 = 49.7 Q5) a) b) Q6) a) b) [8] Compare Digital Storage Oscilloscope with Analog CRO. Write their specifications also. [8] What are different sampling Techniques used in DSO? Explain. Also draw and explain the Block diagram of DSO. [8] OR Explain the various measurements performed on DSO. Also comment on the memory in DSO. [8] What is the difference between dual beam CRO and dual Trace CRO? Draw and explain the block diagram of dual Trace CRO. [8] SECTION - II Q7) a) b) Q8) a) b) c) Explain in brief the need of Logic Analyzer, FFT Analyzer, Protocol Analyzer and Spectrum Analyzer in electronic measurement systems. State at least one specification of each. [10] Draw the diagram and explain Fundamental Suppression Distortion Analyzer. [8] OR What are different types of Spectrum Analyzers? State their application area. Explain any one with neat block diagram. [8] Write the different modes of observing the signals on Logic Analyzer. Also write any two applications and two specifications of Logic Analyzer. [6] Why protocol analyzer is used in the measurement system? [4] Q9) a) b) Write a brief note on S-parameters and their measurements Comment on the Accuracy of Network Analyzer. Q10)a) OR Compare Scalar Network Analyzer and vector Network analyzer. Explain any one with neat diagram. [8] b) [8] [8] Comment on Sensitivity, Selectivity and phase fitter measurement in communication system. [8] [3864]-250 2 Q11)a) b) Q12)a) b) What do you mean by Virtual Instrumentation? Describe in brief the components of virtual instrumentation system. [8] Explain IEEE-488 bus structure in detail. OR [8] Write a brief note on Computer Controlled test measurements. [8] Compare FDM and TDM. How will you use Virtual Instrumentation for the measurement of FDM and TDM? [8] E [3864]-250 E 3 E

Formatting page ...

Tags : Pune, Engineering, University of Pune, Engineering question papers, Pune University, previous year question papers, question papers, india, model question paper, pune university paper pattern, pune university syllabus, old question papers

pune_eng chat

Horizontal lines at:
Guest Horizontal lines at:
AutoRM Data:
Box geometries: