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Measurement and Instrumentation

Measurement and Instrumentation
The use of __________________ instruments is merely confined within laboratories as standardizing instrument.

 recording.
 integrating.
  absolute.
 indicating.

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Measurement and Instrumentation
The spring material used in a spring control device should have the following property.

All of the listed here
Most be of low temperature co-efficient
Should have low specific resistance
Should non magnetic

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Measurement and Instrumentation
_______ is used to measure the flow of air around aeroplane.

  Anemometer.
 nucleus.
 Venturimeter.
 Orifice.

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

Parallel
None of the listed here
Series
Series-parallel

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Measurement and Instrumentation
A 150 V moving iron voltmeter of accuracy class 1-0 reads 75 V when used in a circuit under standard condition. The maximum possible percentage error in the reading is

 2.5%
 1.5%
 2%
 1%

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Measurement and Instrumentation
A moving iron ammeter produces a full scale torque of 240 μNm with a deflection of 120° at a current of 10 A. The rate of change of self induction (μH/radian) of the instrument at full scale is

 114.6 μH/radian.
 2.0 μH/radian.
 4.8 μH/radian.
 12.0 μH/radian.

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