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Measurement and Instrumentation

Measurement and Instrumentation
A voltmeter has 100 scale divisions and can measure up to 100 V. Each division can be read to ½ division. The resolution of the voltmeter is

 1.5 V
 1 V
 2 V
 0.5 V

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Measurement and Instrumentation
The resistance can be measured most accurately by

Voltmeter-ammeter method
Megger
Bridge method
Multimeter

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Measurement and Instrumentation
A 10MHz CRO has

10MHz vertical oscillator
5MHz sweep
10MHz horizontal oscillator
10MHz supply frequency

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Measurement and Instrumentation
A moving coil of a meter has 100 turns, and a length and depth of 10 mm and 20 mm respectively. It is positioned in a uniform radial flux density of 200 mT. The coil carries a current of 50 mA. The torque on the coil is

 100 µNm.
 2 µNm.
 1 µNm.
  200 µNm.

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Measurement and Instrumentation
A 1 mA meter is to be converted to 1 A ammeter. The meter resistance is 100 Ω. The value of shunt resistance

 100 Ω.
 0.001 Ω.
 0.1001 Ω.
 1000 Ω.

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Measurement and Instrumentation
A moving coil permanent magnet instrument can be used as ______ by using a low resistance shunt.

Flux meter
Ammeter
Voltmeter
Ballastic galvanometer

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MORE MCQ ON Measurement and Instrumentation

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