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Measurement and Instrumentation

Measurement and Instrumentation
A high frequency AC signal is applied to a PMMC instrument. The RMS value of the AC signal is 2V, the reading of the instrument is

 2V.
 Zero.
 2√2V.
 √2V.

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Measurement and Instrumentation
A power factor meter has

One current circuit and one pressure circuit
Two current circuit and one pressure circuit
One current circuit and two pressure circuits
None of the listed here

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Measurement and Instrumentation
Instrument transformers are

Current transformers
Pottential transformers
Power transformers
Both current and potential transformers

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Measurement and Instrumentation
An current of is measured with a thermocouple, 5 A full scale meter. What is the meter reading?

 2 A.
 2+3√2 A.
  3 A.
 5 A.

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Measurement and Instrumentation
PMMC Instrument can be used for

None of the listed here
Both AC and DC
AC work only
DC work only

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Measurement and Instrumentation
For measurement of inductance having high value, we should use

Hay's bridge
Any of the listed here
Maxwell wein bridge
Maxwell's bridge

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MORE MCQ ON Measurement and Instrumentation

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