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Measurement and Instrumentation

Measurement and Instrumentation
Resistances can be measured with the help of

Ohmmeters and resistance bridges
Wattmeters
Voltmeters
Ammeters

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Measurement and Instrumentation
Jewels are used in instruments for the purpose of

Torque control
Damping
Suppressing noise
Bearing

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Measurement and Instrumentation
The maximum percentage error in the sum of two voltage measurements when V1 = 100V ± 1% and V2 = 80V ± 5% is

 ± 4%
 ± 6%
 ± 2.8%
 ± 3%

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

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

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Measurement and Instrumentation
An electrodynamic meter can be used to measure

  both AC and DC voltage.
 DC voltage.
 AC volatge.
 DC current.

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Measurement and Instrumentation
The moving coil-meters, damping is provided by

 damping vane in the airtight chamber.
 the coil spring attached to the moving.
 eddy current disk.
 the aluminium frame of the coil.

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MORE MCQ ON Measurement and Instrumentation

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