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Measurement and Instrumentation

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

 0.01V
 0.01V
 0.25V
 0.05V

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Measurement and Instrumentation
The use of thermocouple meters for AC measurement leads to scale which is

 linear.
 expontial.
 logarithmic.
 square law.

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Measurement and Instrumentation
An induction wattmeter can be used for

Dc only
Ac only
Both DC and AC
Any of the listed here

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Measurement and Instrumentation
The internal resistance of an ammeter should be

Medium
Infinity
Very small
High

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Measurement and Instrumentation
The resistance of a circuit is found by measuring current flowing and the power fed into the circuit. If the limiting errors in the measurement of power and current are ± 1.5% and ± 1.0% respectively, the limiting error in the measurement of resistance

 ± 1.5%
 ± 1%
 ± 2.5%
 ± 3.5%

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Measurement and Instrumentation
A 0 - 200 V voltmeter has a guaranteed accuracy of 1% of full scale reading. The voltage measured by this instrument is 50 V. What is the limiting error?

 5%
 2%
 3%
 4%

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MORE MCQ ON Measurement and Instrumentation

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