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Measurement and Instrumentation

Measurement and Instrumentation
An electrodynamic meter can be used to measure

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

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Measurement and Instrumentation
Most sensitive galvanometer is

Duddle galvanometer
Vibration galvanometer
Elastic galvanometer
Spot ballastic galvanometer

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Measurement and Instrumentation
Piezoelectric effect is carried out in

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

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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.
 - 3.33 V.
 6.66 V.
 Zero.

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Measurement and Instrumentation
To measure an A. C. voltage by using an A.C. potentiometer, it is desirable that the supply for the potentiometer in taken

From the same source as the unknown voltage
From a source which is not the same as the unknown voltage
From a battery
Any of the above

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Measurement and Instrumentation
A power factor meter has

None of the listed here
One current circuit and one pressure circuit
One current circuit and two pressure circuits
Two current circuit and one pressure circuit

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MORE MCQ ON Measurement and Instrumentation

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