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Measurement and Instrumentation

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

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

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Measurement and Instrumentation
The watt hour meter is ______ instrument.

An integrating
A recording
An indicating
A transfer

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Measurement and Instrumentation
The operating voltage of a megger is about

40 V
12 V
100 V
6 V

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Measurement and Instrumentation
______ instruments are most sensitive.

Hot wire
Dynamometer
Moving iron
Permanent magnet moving coil

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Measurement and Instrumentation
A slide wire potentiometer has 10 wires of 1 m each. With the help of a standard voltage source of 1.018 V it is standardised by keeping the jockey at 101.8 cm. If the resistance of the potentiometer wires is 1000 ohm, then the value of the working current will be

 10 mA.
 100 mA.
 0.5 mA.
 1mA.

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Measurement and Instrumentation
The difference between the indicated value and the true value of a quantity is

 Dynamic error
 Gross error
 Relative error
 Absolute error

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MORE MCQ ON Measurement and Instrumentation

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