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Measurement and Instrumentation

Measurement and Instrumentation
A dynamometer wattmeter can be used for

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

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Measurement and Instrumentation
A wattmeter reads 30.34 W. The absolute error in the measurement is - 2.22 W. What is the true value of power?

None of these
 28.12 W.
 32.56 W .
 25.45 W.

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Measurement and Instrumentation
For measurement on high voltage capacitors, the suitable bridge is

Schering bridge
Modified De santy's bridge
Wein bridge
Any of the listed here

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Measurement and Instrumentation
In flux meter, the controlling torque is produced by

 weight attached to the moving coil.
 spring.
 crossed coil mechanism.
 not provided at all.

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Measurement and Instrumentation
Direct method is used to measure

Temperature
Length
Voltage
Pressure

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Measurement and Instrumentation
To measure high frequency currents, we mostly use ______ ammeter.

Moving iron
Thermocouple
Hot wire
Dynamometer

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MORE MCQ ON Measurement and Instrumentation

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