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Measurement and Instrumentation

Measurement and Instrumentation
Which of the quantity consists of SI unit as Candela?

 Impulse
 Force
 Luminous intensity
 Velocity

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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?

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

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Measurement and Instrumentation
In an Anderson bridge, the unknown inductance is measured in terms of

Known capacitance and resistance
Known inductance
Known inductance and resistance
Known resistance

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Measurement and Instrumentation
In a moving coil instrument, the deflecting torque is proportional to

Current
Sine of the measurand
Squareroot of the current
Square of the current

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Measurement and Instrumentation
The measured value of a resistance is 10.25 ohm, whereas its value of 10.22 ohm. What is absolute error of the measurement?

  0.03 ohm.
 10.26 ohm.
 0.01 ohm.
 15.36 ohm.

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Measurement and Instrumentation
The moving coil-meters, damping is provided by

 the coil spring attached to the moving.
 eddy current disk.
 damping vane in the airtight chamber.
 the aluminium frame of the coil.

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