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Measurement and Instrumentation

Measurement and Instrumentation
A 0 - 100 V voltmeter has a guaranteed accuracy of 2 % of full scale reading. The voltage measured by the voltmeter is 75 V. The limiting error is in percentage

 3.33 %.
  2.66 %.
 2 %.
 1 %.

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Measurement and Instrumentation
The EMF of Weston standard cell is measured using

Digital Volt meter
Moving-coil meter
Potentiometer
Moving- iron meter

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Measurement and Instrumentation
The ratio of change in output to the change in the input is called

 repeatability
 sensitivity
 precision
 resolution

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Measurement and Instrumentation
Basically potential meter is a device for

Measuring a voltage
Comparing two currents
Comparing two voltages
Measuring a current

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Measurement and Instrumentation
A high frequency AC signal is applied to a PMMC instrument. The RMS value of the AC signal is 2V, the reading of the instrument is

 Zero.
 2V.
 √2V.
 2√2V.

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Measurement and Instrumentation
For measurement of inductance having high value, we should use

Maxwell wein bridge
Hay's bridge
Maxwell's bridge
Any of the listed here

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MORE MCQ ON Measurement and Instrumentation

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