MU Electronics and Telecom Engineering (Semester 3)
Electronic Instruments and Measurements
May 2017
Total marks: --
Total time: --
(1) Assume appropriate data and state your reasons
(2) Marks are given to the right of every question
(3) Draw neat diagrams wherever necessary

Solve any four question from Q.1(a, b, c, d, e)
1(a) Draw Maxwell Bridge and list applications.
5 M
1(b) List different thermocouples and their typical range.
5 M
1(c) Short note an Q meter.
5 M
1(d) Define transfer. List different types of transducers.
5 M
1(e) Draw a neat and labeled diagram for LVDT.
5 M

2 a) Explain FET electronic voltmeter with neat diagram.
b) Explain single channel and multichannel data acquistion system with neat fabeled separate block diagram.
20 M

3 a) Explain the following approaches of temperature measurement RTD, Thermisters, and Thermocouples.
b) Draw block diagram of CRO. Also draw block diagram of DSO. No explantation needed List applications of DSO.
20 M

4 a) Explain in detail Dead Weight Testing with neat labeled diagram.
b) Draw and explain Schering bridge.
20 M

5 a) Explain frequency and phase measurement with oscilloscope.
b) Explain in detail types of errors in measurement system.
20 M

6 a) Strain Gauges
b) Electromagnetic flow meter
c) Rota meter
d) Lissajous Figures
20 M

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