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Measurement and Instrumentation

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

 2%
 4%
 1%
 3%

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Measurement and Instrumentation
A pressure measurement instrument is calibrated between 10 bar and 260 bar. The scale span of the instrument is

  250 bar.
 270 bar.
 260 bar.
 10 bar.

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Measurement and Instrumentation
The operating voltage of a megger is about

12 V
100 V
40 V
6 V

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Measurement and Instrumentation
A moving iron ammeter may be compensated for frequency errors by

A series inductance
Shunt capacitance
A shunt resistance
Series resistance

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

Potentiometer
Wheatstone bridge
Ohmmeter
Voltmeter and ammeter

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Measurement and Instrumentation
What is the expression for acceleration?

 Change in velocity / time
 Mass x velocity
 Mass x acceleration
 Force x displacement

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MORE MCQ ON Measurement and Instrumentation

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