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Measurement and Instrumentation

Measurement and Instrumentation
Symmetric errors are

All of the listed here
Observational errors
Environment errors
Instrument errors

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Measurement and Instrumentation
An electrodynamic meter can be used to measure

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

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

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

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Measurement and Instrumentation
To measure ac as well as dc power, we use

None of the listed here
Sometimes induction and sometimes dynamometer wattmeter
Induction wattmeter
Dynamometer wattmeter

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Measurement and Instrumentation
What is the standard unit for length ?

 Kilometer
 Inch
 Centimeter
 Meter

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Measurement and Instrumentation
An Ohmmeter is a

Dynamometer instrument
Moving iron instrument
None of the listed here
Moving coil instrument

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MORE MCQ ON Measurement and Instrumentation

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