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Measurement and Instrumentation

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

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

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Measurement and Instrumentation
Ampere is one of the

Units used to measure charge
Derived units
Supplementary units
Base units

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Measurement and Instrumentation
In a single phase energy meter, braking torque is provided by

None of the listed here
Permanent magnet
Air friction
Fluid friction

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Measurement and Instrumentation
A DC A-h meter is rated for 15 A, 250 V. The meter constant is 14.4 A-sec/rev. The meter constant at rated voltage may be expressed as

 3600 rev/KWh.
 1000 rev/KWh.
 960 rev/KWh.
 3750 rev/KWh.

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Measurement and Instrumentation
The best type of meter moment is ______ moment.

None of the listed here
Dynamometer
Iron- vane
D'Arsonval

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Measurement and Instrumentation
Relative error is same as

 absolute error.
None of these
 true error.
 ratio of absolute error and true value.

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MORE MCQ ON Measurement and Instrumentation

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