Measurement and Instrumentation MCQs Quiz Multiple Choice Questions & Answers Page 3

101. A Weston synchronoscope is a

1. moving coil instrument
2. moving iron instrument
3. dynamometer instrument
4. none of the above

102. A..................device prevents the oscillation of the moving system and enables the latter to reach its final position quickly

1. deflecting
2. controlling
3. damping
4. any of the above

103. According to application, instruments are classified as

1. switch board
2. portable
3. both a and b
4. moving coil

104. Alternating current is measured by

1. induction ammeter
2. permanent magnet type ammeter
3. electrostatic ammeter
4. moving iron repulsion type voltmeter

105. An ammeter is a

1. secondary instrument
2. absolute instrument
3. recording instrument
4. integrating instrument

106. An induction wattmeter can be used for

1. both D.C. and A.C.
2. D.C. only
3. A.C. only
4. any of the above

107. An instrument transformer is used to extend the range of

1. induction instrument
2. electrostatic instrument
3. moving coil instrument
4. any of the above

108. An ohmmeter is a

1. moving iron instrument
2. moving coil instrument
3. dynamometer instrument
4. none of the above