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Measurement and Instrumentation

Measurement and Instrumentation
A dynamometer wattmeter can be used for

DC only
Both DC and AC
Any of the listed here
AC only

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Measurement and Instrumentation
0-150 V voltmeter has an accuracy of 1% of full-scale reading. The voltage measured by the instrument is 75 V. The limiting error is

 1%
 2%
 3%
 4%

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Measurement and Instrumentation
When a capacitor was connected to the terminal of ohmmeter, the pointer indicated a low resistance initially and then slowly came to infinity position. This shows that capacitor is

Faulty
None of these
All right
Short-circuited

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Measurement and Instrumentation
If an inductance is connected in one arm of the bridge and resistance is the remaining three arms

The bridge can be balanced if the resistance have some specific values
None of the listed here
The bridge can always be balanced
The bridge cannot be balanced

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Measurement and Instrumentation
The use of thermocouple meters for AC measurement leads to scale which is

 expontial.
 linear.
 square law.
 logarithmic.

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Measurement and Instrumentation
Relative permittivity can be measured by _______ bridge

 Wheatstones.
 Hays.
 Desautys.
 Schering.

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MORE MCQ ON Measurement and Instrumentation

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