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Measurement and Instrumentation

Measurement and Instrumentation
Which wave has the least form factor?

Sine wave
Square wave
Triangular wave
Rectangular wave

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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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Measurement and Instrumentation
A moving coil of a meter has 100 turns, and a length and depth of 10 mm and 20 mm respectively. It is positioned in a uniform radial flux density of 200 mT. The coil carries a current of 50 mA. The torque on the coil is

 100 µNm.
 1 µNm.
 2 µNm.
  200 µNm.

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Measurement and Instrumentation
Most sensitive galvanometer is

Spot ballastic galvanometer
Elastic galvanometer
Duddle galvanometer
Vibration galvanometer

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Measurement and Instrumentation
0-150 V voltmeter has an accuracy of 1% of full-scale reading. The voltage measured by the instrument is 75 V. The limiting error is

 3%
 1%
 4%
 2%

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Measurement and Instrumentation
How many time-base circuits does a dual face CRO can have?

 2.
 3.
 1.
 4.

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MORE MCQ ON Measurement and Instrumentation

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