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Measurement and Instrumentation

Measurement and Instrumentation
Which of the quantity consists of unit as Pascal ?

 Temperature
 Impulse
 Pressure
 Force

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Measurement and Instrumentation
The EMF of Weston standard cell is measured using

Digital Volt meter
Potentiometer
Moving-coil meter
Moving- iron meter

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Measurement and Instrumentation
The total current I = I1 + I2 in a circuit is measured as I1 = 150 ± 1A , I2 = 250 ± 2A, where the limits of error are as standard deviations. I is measured as

 (400 ± 2.24) A
 (400 ± 3) A
 (400 ± 1) A
 (400 ± 1.5) A

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

Bearing
Damping
Torque control
Suppressing noise

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Measurement and Instrumentation
The internal resistance of Weston standard cell is of order of

 1000 ohm.
 10 ohm.
 100 ohm.
 1 ohm.

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Measurement and Instrumentation
Most sensitive galvanometer is

Vibration galvanometer
Duddle galvanometer
Spot ballastic galvanometer
Elastic galvanometer

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MORE MCQ ON Measurement and Instrumentation

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