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Measurement and Instrumentation

Measurement and Instrumentation
How many time-base circuits does a dual face CRO can have?

 4.
 2.
 1.
 3.

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Measurement and Instrumentation
The power factor of a single phase load can be calculated if the instruments available are

One ammeter, one voltmeter and one energy meter
Any of the listed here
One voltmeter, one ammeter and one wattmeter
One voltmeter and one ammeter

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Measurement and Instrumentation
PMMC type instruments normally use

None of these
Eddy current damping
Fluid friction damping
Air friction damping

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Measurement and Instrumentation
For measuring an AC voltage by an AC potentiometer it is desirable that the supply for the potentiometer is taken from

 Any of above.
 A battery.
 A source other than the source of unknown voltage.
 The same source as the unknown voltage.

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Measurement and Instrumentation
Which devices used to measure the temperature of an object ?

 Poteintiometer
 Odometer
 Thermometers
 Galvanometer

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Measurement and Instrumentation
Most accurate measurement of unknown resistance will be by

Wheatstone bridge
Voltmeter and ammeter
Ohmmeter
Potentiometer

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MORE MCQ ON Measurement and Instrumentation

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