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Measurement and Instrumentation

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

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

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Measurement and Instrumentation
The high torque to weight ratio in an analog indicating instrument indicates

 high friction loss.
 nothing related to friction loss.
 none of these.
 low friction loss.

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Measurement and Instrumentation
An average reading digital multimeter reads 10 V when fed a triangular wave, symmetric about the axis. For the same input, an rms reading meter will read

  10√3.
 10.
 20.
 20√3.

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Measurement and Instrumentation
Standardization of potentiometer is done in order that, they become

 accurate and precise.
 precise.
 accurate and direct reading.
 accurate.

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Measurement and Instrumentation
A 0 - 200 V voltmeter has a guaranteed accuracy of 1% of full scale reading. The voltage measured by this instrument is 50 V. What is the limiting error?

 4%
 5%
 3%
 2%

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Measurement and Instrumentation
Piezoelectric effect is carried out in

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

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MORE MCQ ON Measurement and Instrumentation

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