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Measurement and Instrumentation

Measurement and Instrumentation
The difference between the indicated value and the true value of a quantity is

 Gross error
 Dynamic error
 Relative error
 Absolute error

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Measurement and Instrumentation
A spring-controlled moving iron voltmeter draws a current of 1 mA for full scale value of 100V. If it draws a current of 0.5 mA, the meter reading is

 200 V.
 50 V.
 25 V.
 100 V.

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Measurement and Instrumentation
A power factor meter has

One current circuit and one pressure circuit
None of the listed here
Two current circuit and one pressure circuit
One current circuit and two pressure circuits

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Measurement and Instrumentation
Dynamic errors are caused by

 environmental error
 human error
 observational error
 instrument not responding fast

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Measurement and Instrumentation
Induction wattmeter can measure

Dc power only
Both AC and DC
Ac power only
None of the listed here

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Measurement and Instrumentation
The operating voltage of a megger is about

6 V
40 V
100 V
12 V

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MORE MCQ ON Measurement and Instrumentation

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