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Measurement and Instrumentation

Measurement and Instrumentation
The resistance can be measured most accurately by

Multimeter
Voltmeter-ammeter method
Megger
Bridge method

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Measurement and Instrumentation
Two capacitance, C1 = 150 ± 2.4µF and C2 = 120 ± 1.5 µF are connected in parallel. What is the limiting error of the resultant capacitance C (in µF) ?

 2.4µF
 1.5µF
 3.9µF
 0.9µF

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

 thick.
 long.
 long and thin.
 thin.

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Measurement and Instrumentation
A moving coil permanent magnet instrument can be used as ______ by using a low resistance shunt.

Voltmeter
Ballastic galvanometer
Flux meter
Ammeter

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Measurement and Instrumentation
The difference between the measured value and the true value is called

 relative error
 absolute error
 gross error
 probable error

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Measurement and Instrumentation
A CRO can display

AC signals
Time invariant signals
DC signals
Both AC and DC signals

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MORE MCQ ON Measurement and Instrumentation

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