MU Electronics and Telecom Engineering (Semester 3)
Electronic Instruments and Measurements
December 2014
Total marks: --
Total time: --
INSTRUCTIONS
(1) Assume appropriate data and state your reasons
(2) Marks are given to the right of every question
(3) Draw neat diagrams wherever necessary


Attempt any five:
1 (a) Why wave analyzer is known as frequency selective voltmeter?
4 M
1 (b) Define accuracy, precision and sensitivity with suitable example.
4 M
1 (c) General specifications of Digital Multi-meter.
4 M
1 (d) List various sensors for pressure and temperature along with their ranges.
4 M
1 (e) List name of bridges for RLC measurement with proper classification.
4 M
1 (f) Significance of three and half digit display.
4 M

2 (a) Explain working of strain guage and draw the expression for guage factor.
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 Weighted resistor network type DAC for 3 bits input taking suitable example.
10 M
3 (b) Explain Kevin's double bridge and its application in very low resistance measurement.
10 M

4 (a) Explain dual slop integration 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 wave analyzer 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 Maxwell Bridge and its application for measurement of inductance.
10 M
6 (b) Define Q factor and explain working of a Q meter for Q factor measurement.
10 M



More question papers from Electronic Instruments and Measurements
SPONSORED ADVERTISEMENTS