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Measurement and Instrumentation

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

 precision
 resolution
 repeatability
 sensitivity

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Measurement and Instrumentation
The meter constant of a single phase 240 V induction watthour meter is 400 revolutions per KWh. The speed of the meter disc for a current of 10 Amperes of 0.8 p.f lagging will be

 18.2 rpm.
 16.02 rpm.
  12.8 rpm.
 21.1 rpm.

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Measurement and Instrumentation
Which of the quantity consists of unit as kg m/sec ?

 Impulse
 Momentum
 Acceleration
 Speed

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

 Impulse
 Velocity
 Force
 Luminous intensity

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Measurement and Instrumentation
A 1 mA meter is to be converted to 1 A ammeter. The meter resistance is 100 Ω. The value of shunt resistance

 100 Ω.
 0.1001 Ω.
 0.001 Ω.
 1000 Ω.

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Measurement and Instrumentation
Wien bridge is useful for measuring

Very high frequency
Medium frequency
Low frequency
High frequency

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MORE MCQ ON Measurement and Instrumentation

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