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Measurement and Instrumentation

Measurement and Instrumentation
The rectifier instrument is not free from

Wave shape error
All of the listed here
Temperature error
Frequency error

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Measurement and Instrumentation
The two pressure coils of a single phase power factor meter have

The same number of turns but different dimensions
The same dimensions and the same number of turns
The same dimension but different number of turns
None of these

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Measurement and Instrumentation
A dynamometer wattmeter can be used for

AC only
DC only
Any of the listed here
Both DC and AC

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Measurement and Instrumentation
Which of the quantity consists of unit as newton-second?

 Impulse
 Speed
 velocity
 Acceleration

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Measurement and Instrumentation
The electrical power to a megger is provided by

Permanent magnet dc generator
Battery
Ac generator
Any of the listed here

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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

  200 µNm.
 100 µNm.
 2 µNm.
 1 µNm.

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MORE MCQ ON Measurement and Instrumentation

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