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Measurement and Instrumentation

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
The rectifier instrument is not free from

Frequency error
Temperature error
Wave shape error
All of the listed here

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Measurement and Instrumentation
Piezoelectronic accelerometer

 Should use a monitoring source at low input impedance.
 Has a low natural frequency.
 Should be used for low frequency.
 Should be used for high frequencies above 100 Hz.

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Measurement and Instrumentation
A moving iron instrument can be used for

None of the listed here
AC only
Both DC& AC
DC only

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Measurement and Instrumentation
The error of an instrument is normally given as a percentage of

Mean value
Full-scale value
Rms value
Measured value

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Measurement and Instrumentation
The operating voltage of a megger is about

100 V
40 V
12 V
6 V

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MORE MCQ ON Measurement and Instrumentation

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