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Measurement and Instrumentation

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

 50 V.
 25 V.
 200 V.
 100 V.

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Measurement and Instrumentation
The effect of stray magnetic fields on the actuating torque of a portable instrument is maximum when the operating field of the instrument and stray fields are

 inclined at 60o.
 perpendicular.
 parallel.
 inclined at 30o.

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Measurement and Instrumentation
Standardization of potentiometer is done in order that, they become

 accurate.
 precise.
 accurate and direct reading.
 accurate and precise.

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

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

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Measurement and Instrumentation
Resistances can be measured with the help of

Ohmmeters and resistance bridges
Ammeters
Wattmeters
Voltmeters

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Measurement and Instrumentation
The household energymeter is

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

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MORE MCQ ON Measurement and Instrumentation

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