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Measurement and Instrumentation

Measurement and Instrumentation
A galvanometer has

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

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Measurement and Instrumentation
The expected value of the voltage across a resistor is 80 V, and the measured value is 79 V. What is the percentage error and relative accuracy of the measurement ?

 1.25% & 98.75%
 1.5% & 98.75%
 1.25% & 98.25%
 1.5% & 99%

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Measurement and Instrumentation
A 0 - 200 V voltmeter has a guaranteed accuracy of 1% of full scale reading. The voltage measured by this instrument is 50 V. What is the limiting error?

 4%
 3%
 2%
 5%

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Measurement and Instrumentation
Which of the following meter is most suitable for measuring radio frequency currents?

  Thermocouple meter.
 Moving - iron meter.
 Moving - coil meter.
 VTVM.

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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

None of the listed here
5 A
0 A
2.5 A

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Measurement and Instrumentation
An induction meter can handle current upto

100 A
60 A
10 A
30 A

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MORE MCQ ON Measurement and Instrumentation

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