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Measurement and Instrumentation

Measurement and Instrumentation
The Metric System is also called as:

 CGS
 MKS system
 SI
None of these

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

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Measurement and Instrumentation
A voltmeter using thermocouple measures

  rms value.
 Peak to peak value.
 Peak value.
 Average value.

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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
None of the listed here
5 A

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Measurement and Instrumentation
A null type instrument as compared to a deflected type instrument has

 a higher accuracy.
 a faster response.
All of these
 a lower sensitivity.

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Measurement and Instrumentation
With a sweep time 10ms across the screen the approx. horizontal sawtooth frequency will be

500Hz
50Hz
100Hz
1kHz

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MORE MCQ ON Measurement and Instrumentation

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