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Measurement and Instrumentation

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

 Acceleration
 Speed
 Momentum
 Impulse

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Measurement and Instrumentation
A spring-controlled moving iron voltmeter draws a current of 1 mA for full scale value of 100V. If it draws a current of 0.5 mA, the meter reading is

 50 V.
 25 V.
 100 V.
 200 V.

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Measurement and Instrumentation
A permanent magnet moving coil ammeter is connected in 50 Hz a. c. Circuit in which 5A current is flowing. The meter will read

0 A
2.5 A
5 A
None of the listed here

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Measurement and Instrumentation
Which of following voltmeters would you use for measuring voltage across 20KΩ resistance

 None of above.
 Voltmeter having a resistance of 5 ΩK.
  Voltmeter having sensitivity of 10 KW/V.
 Voltmeter having sensitivity of 1 KW/V.

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Measurement and Instrumentation
A galvanometer has

Air friction damping
Eddy current damping
Fluid friction damping
Spring coil damping

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Measurement and Instrumentation
Relative error is same as

 ratio of absolute error and true value.
None of these
 absolute error.
 true error.

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MORE MCQ ON Measurement and Instrumentation

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