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Measurement and Instrumentation

Measurement and Instrumentation
The difference between the measured value and the true value is called

 relative error
 absolute error
 gross error
 probable error

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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 and one ammeter
One voltmeter, one ammeter and one wattmeter

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Measurement and Instrumentation
In the bridge given in the figure, the reading of the high impedance voltmeter is

 6.66 V.
 4.20 V.
 Zero.
 - 3.33 V.

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Measurement and Instrumentation
Commonly used standard capacitor is

Electrostatic type
Multiplate parallel plate type
Concentric cylindrical type
Spherical type

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Measurement and Instrumentation
An induction meter can handle current upto

10 A
60 A
100 A
30 A

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Measurement and Instrumentation
Instrument transformers are

Current transformers
Power transformers
Pottential transformers
Both current and potential transformers

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MORE MCQ ON Measurement and Instrumentation

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