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Measurement and Instrumentation

Measurement and Instrumentation
The thermocouple instrument will measure

Current
Voltage
Flux
None of these

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Measurement and Instrumentation
If two 300V full scale voltmeters V1 and V2 having sensitivities of 100 kOhm/V and 150 kOhm/V are connected in series to measure 500V then

 V1 = 0V and V2 = 0V.
 V1 = 200V and V2 = 300V.
 V1 = 300V and V2 = 200V.
 V1 = 250V and V2 = 250V.

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

  resolution.
 accuracy.
 sensitivity.
 precision.

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Measurement and Instrumentation
A moving coil permanent magnet instrument can be used as ______ by using a low resistance shunt.

Ammeter
Voltmeter
Flux meter
Ballastic galvanometer

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

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

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Measurement and Instrumentation
In a moving coil instrument, the deflecting torque is proportional to

Current
Sine of the measurand
Square of the current
Squareroot of the current

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MORE MCQ ON Measurement and Instrumentation

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