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Measurement and Instrumentation

Measurement and Instrumentation
Which devices used to measure the temperature of an object ?

 Poteintiometer
 Galvanometer
 Odometer
 Thermometers

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

 thin.
 thick.
 long and thin.
 long.

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Measurement and Instrumentation
The pointer of an indicating instrument should be

None of the listed here
Very heavy
Either light or heavy
Very light

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Measurement and Instrumentation
A first order instrument is characterized by

 Static sensitivity and damping coefficient
 Static sensitivity and time constant
 Time constant only
 Static sensitivity, damping coefficient and natural frequency of oscillations

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Measurement and Instrumentation
The controlling torque of an indicating instrument ______ as the deflection of the moving system increases.

Remains same
Decreases
Increases
None of the listed here

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Measurement and Instrumentation
A wheatstone bridge cannot be used for precision measurements because errors are introduced into on account of

 All of above.
 Resistance of connecting leads.
 Contact resistance.
 Thermoelectric emfs.

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MORE MCQ ON Measurement and Instrumentation

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