STUPIDSID
MU Electronics and Telecom Engineering (Semester 3)
Electronic Instruments and Measurements
May 2014
Electronic Instruments and Measurements
May 2014
1
(a)
Define transducer and explain the classification of transducer
5 M
1
(b)
Explain with diagram principle of operation of frequency selective wave analyzer.
5 M
1 (c)
Write applications of Q meter
5 M
1 (d)
Describe various types of sweeps used in CRO
5 M
2
(a)
Explain the principal of operation of dual slope DVM.
10 M
2
(b)
Explain with neat diagram working principle of LVDT. Give its applications
10 M
3
(a)
Explain various types of errors in measurement in detail.
10 M
3
(b)
Explain with example working of successive approximation type ADC.
10 M
4
(a)
Explain in detail? Resistance strain gauges:
10 M
4
(b)
Compare the temperature transducers RTD, thermistors and thermocouples on the basis of principle, characteristics, ranges and
applications.
10 M
5
(a)
Explain performance characteristics of D/A converters
10 M
5
(b)
Explain the significance of 3-1/2 and 4-1/2 digit displays 3-1/2 Digit Display:
10 M
6
(a)
Draw and explain block diagram of digital storage oscilloscope and mention the modes of operation of DSO
10 M
6
(b)
Explain electrodynamometer type wattmeter
10 M
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