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Measurement and Instrumentation

Measurement and Instrumentation
Dynamic errors are caused by

 observational error
 human error
 environmental error
 instrument not responding fast

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Measurement and Instrumentation
A 0 - 100 V voltmeter has a guaranteed accuracy of 2 % of full scale reading. The voltage measured by the voltmeter is 75 V. The limiting error is in percentage

 3.33 %.
 1 %.
  2.66 %.
 2 %.

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

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

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Measurement and Instrumentation
To measure 5 volts, if one selects a 0-100 volt range voltmeter which is accurate with in ± 1%, then the error in this measurement may be up to

 ± 1.5%
 ± 2.5%
 ± 7.5 %
 ± 20%

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Measurement and Instrumentation
Most accurate measurement of unknown resistance will be by

Wheatstone bridge
Potentiometer
Voltmeter and ammeter
Ohmmeter

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Measurement and Instrumentation
A PMMC voltmeter is connected across a series combination of a DC voltage source V1 = 2 V and an AC voltage source V2 = 3sin4t, the voltmeters reads

 0 V.
 5 V.
 2 V.
 (2 + √3/2)V.

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MORE MCQ ON Measurement and Instrumentation

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