STUPIDSID
MU Electronics and Telecom Engineering (Semester 3)
Electronic Instruments and Measurements
May 2015
Electronic Instruments and Measurements
May 2015
Attempt any five:
1 (a)
Significance of three and half digit display.
4 M
1 (b)
Define accuracy, precision and sensitivity with suitable example.
4 M
1 (c)
Explain working of strain gauge and its application in load measurement.
4 M
1 (d)
List various sensors for pressure and temperature along with their ranges.
4 M
1 (e)
Define types of error and methods of minimization.
4 M
2 (a)
Draw and explain working of capacitive transducer for level measurement.
10 M
2 (b)
Draw neat block diagram of CRO and explain its functioning, comment on role of sweep in CRO.
10 M
3 (a)
Draw and explain R-2R ladder network DAC for 3 bits input taking suitable example.
10 M
3 (b)
Explain Kelvin's double bridge and its application in very low resistance measurement.
10 M
4 (a)
Explain SAR OR Flash type ADC with the help of block diagram and comment on its speed.
10 M
4 (b)
Explain LVDT and define its application in displacement measurement.
10 M
5 (a)
Explain Heterodyne type waves analyser and its applications.
10 M
5 (b)
Discuss DSO with the help of block diagram along with various modes of operation also explain its applications.
10 M
6 (a)
Draw and discuss Hey Bridge and its application for measurement of inductance.
10 M
6 (b)
Define power and energy and explain working of an energy meter.
10 M
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