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Measurement and Instrumentation

Measurement and Instrumentation
A current of is measured with a thermocouple, 5 A full scale meter. What is the meter reading?

 6.09 A.
 2.03 A.
 5 A.
 4.06 A.

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Measurement and Instrumentation
Deflection method direct measurements are most widely used as these are

 least time consuming.
 most accurate.
 most simple and least time consuming.
 most simple.

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Measurement and Instrumentation
The calibration of a voltmeter can be carried out by using

  A potentiometer.
 A function generator.
 An ammeter.
 A frequency meter.

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Measurement and Instrumentation
The errors mainly caused by human mistakes are

  gross error.
 systematic error.
 observational error.
 instrumental error.

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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

 2√2V.
 2V.
 √2V.
 Zero.

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Measurement and Instrumentation
An electrodynamic meter can be used to measure

 AC volatge.
  both AC and DC voltage.
 DC current.
 DC voltage.

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MORE MCQ ON Measurement and Instrumentation

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