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Measurement and Instrumentation

Measurement and Instrumentation
To increase Q factor of a coil, the wire should be

 thin.
 long and thin.
 long.
 thick.

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Measurement and Instrumentation
PMMC Instrument can be used for

AC work only
DC work only
Both AC and DC
None of the listed here

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Measurement and Instrumentation
What is the expression for momentum?

 force × displacement
 change of velocity / time
 mass × velocity
 mass × acceleration

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Measurement and Instrumentation
Figure show an RC potentiometer to measure AC voltage. It is desire that Vo/Vi should be independent of frequency. The value of C shoud be

 11 µF.
 0.1 µF.
 0.09 µF.
 10 µF.

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Measurement and Instrumentation
An induction wattmeter can be used for

Dc only
Any of the listed here
Ac only
Both DC and AC

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Measurement and Instrumentation
A bridge circuit is shown in the figure below. Which one of the sentence given below is most suitable for balancing the bridge?

 First adjust R2 and then adjust R3.
 First adjust R4 and then adjust R1.
 First adjust R4 and then adjust R2.
 First adjust R2 and then adjust R4.

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MORE MCQ ON Measurement and Instrumentation

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