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

2003 Course Electronics Measurement Systems

3 pages, 30 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] [Total No. of Pages : 3 P1151 [3864] - 270 B.E. (Electronics & Telecommunication) ELECTRONICS MEASUREMENT SYSTEMS (2003 Course) Time : 3 Hours] [Max. Marks : 100 Instructions to the candidates: 1) Answer three questions from section I and three questions from section II. 2) Answers to the two sections should be written in separate books. 3) Neat diagrams must be drawn wherever necessary. 4) Figures to the right indicate full marks. 5) Your answers will be valued as a whole. 6) Assume suitable data, if necessary. SECTION - I Q1) a) Give circuit diagram for measuring small inductor using LCR-Q meter and derive expression for small inductor Ls . [8] b) Calculate the value of the self capacitance of a coil when the following measurements are made: i) ii) c) AL frequency F1 = 2 MHz tuning capacitor is set at 400pF. When the frequency is increased to 6 MHz, the tuning capacitor is tuned at 20 pF. [6] Explain accuracy and precision of measuring instruments. [4] OR Q2) a) b) Q3) a) b) Explain with block diagram Vector Voltmeter . [10] Explain with block diagram true RMS Voltmeter. [8] List different types of standards and explain what is a difference between a primary standards and secondary standards. [8] Explain working principle of frequency counter. [8] OR P.T.O. Q4) a) A set of voltage measurement by five observers is recorded as 640m Volts, 650m Volts, 700m Volts,675m Volts and 680m Volts. Calculate. i) Arithmetic mean ii) iii) Standard deviation and iv) Average deviation Variance [8] b) How to extend the frequency range of frequency counter? Explain any one technique. [8] Q5) a) Why delay line is required in vertical section of CRO? Explain different types of delay lines. [8] b) Explain with neat block diagram digital storage oscilloscope. [8] OR Q6) a) b) Q7) a) b) Q8) a) b) Q9) a) b) Q10)a) b) With the help of neat diagrams explain difference in dualtrace and dual [8] beam CRO. What is oscilloscope probe compensation? How is this adjusted? What effects are noted when the compensation is not correctly adjusted? [8] SECTION - II Explain with neat diagram TRF wave analyzer. [8] Explain with neat diagram any one scanning type spectrum analyzer. [8] OR Explain with neat diagram THD analyzer. [8] Explain logic analyzer with block diagram and give its important specifications . [8] How to measure intermodulation distortion? Explain any one method. [9] What is SINAD test? How this test is performed for radio receiver? [9] OR How to measure complex impedance using network analyzer? Give setup and measurement procedure. [9] Explain following terms with reference to communication measurement.[9] i) Dynamic Range ii) Receiver Sensitivity iii) Receiver Selectivity [3864]-270 2 Q11)a) b) Give setup for computer controlled testing of radio receiver. [8] Give advantages and disadvantages of virtual instruments and measurements. [8] OR Q12)a) b) What are the requirements of the ATE. [8] What limits the datarate in the IEEE 488 system? What is the recommended maximum cable length for the IEEE 488 system. [8] jjj [3864]-270 3

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: