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Measurement and Instrumentation

Measurement and Instrumentation
PMMC Instrument can be used for

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

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Measurement and Instrumentation
A 150 V moving iron voltmeter of accuracy class 1-0 reads 75 V when used in a circuit under standard condition. The maximum possible percentage error in the reading is

 1.5%
 2.5%
 1%
 2%

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Measurement and Instrumentation
______ movement is most expensive.

Moving iron
D'Arsonval movement
None of the listed here
Dynamometer

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Measurement and Instrumentation
For measurement of high direct voltage, one would use _____ voltmeter.

Moving iron
PMMC
Electrostatic
Hot wire

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Measurement and Instrumentation
An electric pyrometer is an instrument used to measure

Frequency
High temperatures
None of the listed here
Phase

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Measurement and Instrumentation
A spring controlled indicating instrument has a deflection of 90deg for maximum current I. The corresponding deflection for a gravity controlled instrument is

0°
90°
120°
30°

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MORE MCQ ON Measurement and Instrumentation

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