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Measurement and Instrumentation

Measurement and Instrumentation
A 0 - 100 V voltmeter has a guaranteed accuracy of 2 % of full scale reading. The voltage measured by the voltmeter is 75 V. The limiting error is in percentage

 3.33 %.
 1 %.
  2.66 %.
 2 %.

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Measurement and Instrumentation
The ratio of change in output to the change in the input is called

 precision
 resolution
 sensitivity
 repeatability

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

Bearing
Suppressing noise
Torque control
Damping

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Measurement and Instrumentation
A power factor meter has

Two current circuit and one pressure circuit
None of the listed here
One current circuit and one pressure circuit
One current circuit and two pressure circuits

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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

 25.4.
 31.4.
 54.2.
 20.

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Measurement and Instrumentation
The multiplier and the meter coil in a voltmeter are in

Series-parallel
Series
None of the listed here
Parallel

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MORE MCQ ON Measurement and Instrumentation

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