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Measurement and Instrumentation

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

 6.09 A.
 4.06 A.
 5 A.
 2.03 A.

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Measurement and Instrumentation
The errors mainly caused by human mistakes are

 observational error.
 systematic error.
  gross error.
 instrumental error.

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Measurement and Instrumentation
The dynamometer principle can be used for

 wattmeter only.
 ammeter only.
 voltmeter only.
 ammeter, voltmeter and wattmeter.

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Measurement and Instrumentation
A null type instrument as compared to a deflected type instrument has

 a higher accuracy.
 a lower sensitivity.
 a faster response.
All of these

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Measurement and Instrumentation
In a moving iron meter, the deflecting torque is proportional to

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

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Measurement and Instrumentation
Moving iron instruments have _____ scale.

Uniform
Squared
None of the listed here
Log

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MORE MCQ ON Measurement and Instrumentation

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