August
T05/TES064/EE/20150818
2015
Electronic Measurements and Instruments
Instructions:
MARKS-80
Time: 3 Hrs
1. All questions are compulsory.
2. “Long Answer type Question (LAQ)” is a supply type
question of 15 marks which required a typical answer of about
60-80 lines in bout 32-40 minutes.
3. “Sort Answer type Question (SAQ)” is a supply type question
of 5 marks which required a typical answer of about 15-20 lines
in bout 08-10 minutes.
4. Figures to the right indicate marks allotted to the questions.
5. Assume suitable data if necessary
6. Use a nonprogrammable type of scientific calculator is
allowed
Marks
SECTION-A
Q.1 Discuss fully true RMS reading voltmeter
15
OR
Q.1 How to measure RF voltage & RF power using RF mill voltmeter
15
Q.2 Discuss any one –Wave analyzer in detail
15
OR
Q.2 How a spectrum analyzer can be used to operate and measure VHF?
Draw the waveforms and Block diagram.
15
Q.3 Explain the different types of distortions caused by amplifiers.
5
Q.4 Why use of regulator power supply is necessary for signal
generators?
5
SECTION-B
Q.5 Explain different techniques used for extending frequency
measurement range
15
OR
Q.5 Explain the principle of working, construction details and
applications of photo-diodes. Draw the characteristics
15
Q.6 Explain the optical time domain reflect meter
15
OR
Q.6 How the frequency counters is modified for operation of IEEE 488
bus.
15
Q.7 List the types of optical detectors
5
Q.8 What is meant by analog and digital transducer? Give example.
5
Computer Generated Random Question Paper dated: 17-07-2015 11:38:17
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