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Measurement and Instrumentation

Measurement and Instrumentation
For measuring a very high resistance we should use

Kelvin's double bridge
Wheat stone bridge
None of the listed here
Megger

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Measurement and Instrumentation
When testing a coil having a resistance of 10 ohms, resonance occurred when the oscillator frequency was 10 MHz and rotating capacitor was set at 500/2π pF. The effective value of the Q of the coil is

 31.4.
 25.4.
 20.
 54.2.

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Measurement and Instrumentation
The adjustment of position of shading bands, in an energy meter is done to provide

None of the listed here
Breaking torque
Friction compensation
Creep compensation

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

Thermocouple
Moving iron
Dynamometer
Hot wire

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Measurement and Instrumentation
Basically potential meter is a device for

Measuring a voltage
Measuring a current
Comparing two currents
Comparing two voltages

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Measurement and Instrumentation
Jewels are used in instruments for the purpose of

Bearing
Torque control
Suppressing noise
Damping

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MORE MCQ ON Measurement and Instrumentation

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