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Measurement and Instrumentation

Measurement and Instrumentation
For a circuit given that I = 2 ± 5 % A, R = 100 ± 0.2 % Ω the limiting error in the power dissipation I2 R in the resistor R is

 25.2%
 1.2%
 5.2%
 10.2%

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Measurement and Instrumentation
Piezoelectric effect is carried out in

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

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Measurement and Instrumentation
The resistance can be measured most accurately by

Bridge method
Voltmeter-ammeter method
Multimeter
Megger

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Measurement and Instrumentation
A permanent magnet moving coil ammeter is connected in 50 Hz a. c. Circuit in which 5A current is flowing. The meter will read

None of the listed here
5 A
2.5 A
0 A

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Measurement and Instrumentation
When checked with an ohm meter an open resistor reads

  high but within tolerance.
  infinite.
  zero.
  low but not zero.

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Measurement and Instrumentation
The pointer of an indicating instrument is generally made of _______

Copper
Silver
Aluminium
Soft steel

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MORE MCQ ON Measurement and Instrumentation

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