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Measurement and Instrumentation

Measurement and Instrumentation
The thermocouple instrument will measure

Voltage
None of these
Current
Flux

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Measurement and Instrumentation
Most accurate measurement of unknown resistance will be by

Wheatstone bridge
Ohmmeter
Voltmeter and ammeter
Potentiometer

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Measurement and Instrumentation
Commonly used standard capacitor is

Concentric cylindrical type
Multiplate parallel plate type
Electrostatic type
Spherical type

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Measurement and Instrumentation
In eddy current damping, disc or former is made of a material that is a

Non conductor but magnetic
Non conductor and non magnetic
Conductor but non magnetic
Conductor but magnetic

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Measurement and Instrumentation
A DC potentiometer is designed to measure up to about 2V with a slide wire of 800 mm. A standard cell of emf 1.18 V obtains balances at 600 mm. A test cell is seen to obtain balance at 680 mm. The emf of test cell is

 1.5 V.
 1.7 V.
 1.34 V.
 1 V.

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

 long.
 thin.
 long and thin.
 thick.

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MORE MCQ ON Measurement and Instrumentation

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