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Measurement and Instrumentation

Measurement and Instrumentation
For measuring a very high resistance we should use

Megger
None of the listed here
Kelvin's double bridge
Wheat stone bridge

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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

 10.2%
 25.2%
 5.2%
 1.2%

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Measurement and Instrumentation
The household energymeter is

A recording instrument
None of the listed here
An indicating instrument
An integrating instrument

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Measurement and Instrumentation
In a moving coil instrument, the deflecting torque is proportional to

Squareroot of the current
Current
Sine of the measurand
Square of the current

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Measurement and Instrumentation
An electrodynamic meter can be used to measure

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

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Measurement and Instrumentation
An current of is measured with a thermocouple, 5 A full scale meter. What is the meter reading?

  3 A.
 2+3√2 A.
 2 A.
 5 A.

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MORE MCQ ON Measurement and Instrumentation

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