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Measurement and Instrumentation

Measurement and Instrumentation
The smallest change in measured variable to which instrument will respond is

  resolution.
 precision.
 accuracy.
 sensitivity.

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Measurement and Instrumentation
The errors mainly caused by human mistakes are

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

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Measurement and Instrumentation
In two wattmeter method of power measurement if the total power is measured by one wattmeter only then power factor of the system is

 0.
 none of above.
 1.
 0.5.

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

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

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

 4.20 V.
 Zero.
 - 3.33 V.
 6.66 V.

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Measurement and Instrumentation
The transfer instrument which is used for standardization of a polar type AC potentiometer is

 a thermal instrument.
 a moving coil instrument.
 an electrostatic instrument.
 a dynamometer instrument.

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MORE MCQ ON Measurement and Instrumentation

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