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Measurement and Instrumentation

Measurement and Instrumentation
Dynamic errors are caused by

 human error
 instrument not responding fast
 environmental error
 observational error

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Measurement and Instrumentation
The transfer instrument which is used for standardization of a polar type AC potentiometer is

 a moving coil instrument.
 a thermal instrument.
 an electrostatic instrument.
 a dynamometer instrument.

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Measurement and Instrumentation
For measurement of mutual inductance we can use

Anderson bridge
Any of the listed here
Maxwell's bridge
Heavyside bridge

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Measurement and Instrumentation
A 10MHz CRO has

5MHz sweep
10MHz vertical oscillator
10MHz supply frequency
10MHz horizontal oscillator

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Measurement and Instrumentation
Alternating current is measured by

Moving iron repulsion type voltmeter
Electrostatic ammeter
Induction ammeter
Permanent magnet type ammeter

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Measurement and Instrumentation
A voltage of 2.70 V is being measured by an analog indicating instrument having a scale range of 0 – 5.0 V. If the instrument reads 2.65 V, then absolute error in measurement is

 0.25V
 0.05V
 0.01V
 0.01V

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MORE MCQ ON Measurement and Instrumentation

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