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Measurement and Instrumentation

Measurement and Instrumentation
The absolute measurement of resistance is done by

Lorenz method
Rayleigh method
Bridge Method
Ohm’s law method

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Measurement and Instrumentation
A 0 - 250V voltmeter has a guaranteed accuracy of 2% of full scale reading. What is the percentage of error if it measures 150V?

 2%
 5%
 3.33%
 1%

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Measurement and Instrumentation
The resistance offered to the passage of an in-varying current by a column of mercury at the temperature of melting ice of mass 14.4521 gms of uniform cross-sectional area and length 106.3cm is

One ohm according to SI units
Standard ohm
One international ohm
One ohm according to working standards

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

PMMC
Hot wire
Moving iron
Electrostatic

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Measurement and Instrumentation
Dynamic errors are caused by

 environmental error
 human error
 observational error
 instrument not responding fast

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Measurement and Instrumentation
An induction meter can handle current upto

30 A
100 A
60 A
10 A

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MORE MCQ ON Measurement and Instrumentation

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