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Measurement and Instrumentation

Measurement and Instrumentation
Unit of deflection sensitivity of a CRO is

 meter / volt.
 mm / V.
 V / mm.
 mm per mV.

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Measurement and Instrumentation
The watt hour meter is ______ instrument.

An indicating
An integrating
A recording
A transfer

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Measurement and Instrumentation
An oscilloscope indicates

Average value
RMS value
DC value of voltage
Peak to peak value of voltage

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Measurement and Instrumentation
For measurement of high direct voltage, one would use _____ voltmeter.

Moving iron
Hot wire
PMMC
Electrostatic

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

 thick.
 long and thin.
 long.
 thin.

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Measurement and Instrumentation
If two meters X and Y require 40 mA and 50 mA respectively, to give full scale deflection, then

 Both X and Y are equally sensitive.
 X is more sensitive.
 Y is more sensitive.
 It would not be possible to assess the sensitivity on the basis of the given data.

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MORE MCQ ON Measurement and Instrumentation

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