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Measurement and Instrumentation

Measurement and Instrumentation
Which of the following are integrating instruments?

Wattmeters
Ampere hour and watt hour meters
Ammeters
Voltmeters

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Measurement and Instrumentation
In flux meter, the controlling torque is produced by

 weight attached to the moving coil.
 spring.
 not provided at all.
 crossed coil mechanism.

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Measurement and Instrumentation
Which of following voltmeters would you use for measuring voltage across 20KΩ resistance

 None of above.
 Voltmeter having sensitivity of 1 KW/V.
 Voltmeter having a resistance of 5 ΩK.
  Voltmeter having sensitivity of 10 KW/V.

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Measurement and Instrumentation
Piezoelectric effect is carried out in

  crystal filter.
  m derived.
  composite filter.
  constant k prototype.

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Measurement and Instrumentation
Induction type single phase energy meters measure electric energy in

Wh
kW
kWh
VAR

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Measurement and Instrumentation
The dynamometer principle can be used for

 wattmeter only.
 voltmeter only.
 ammeter, voltmeter and wattmeter.
 ammeter only.

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MORE MCQ ON Measurement and Instrumentation

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