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Measurement and Instrumentation

Measurement and Instrumentation
The difference between the measured value and the true value is called

 relative error
 gross error
 probable error
 absolute error

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Measurement and Instrumentation
A spring-controlled moving iron voltmeter draws a current of 1 mA for full scale value of 100V. If it draws a current of 0.5 mA, the meter reading is

 25 V.
 100 V.
 200 V.
 50 V.

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Measurement and Instrumentation
An ammeter is ______ instrument.

An integrating
None of the listed here
A recording
An indicating

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Measurement and Instrumentation
A resistor of 10kΩhms with 5% tolerance is connected in parallel with a 5kΩhms resistor of 10% tolerance. What is the tolerance limit for the parallel network?

10%
5%
8.33%
6.67%

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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

 (2 + √3/2)V.
 0 V.
 2 V.
 5 V.

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Measurement and Instrumentation
A potentiometer may be used for

All of the listed here
Measurement of current
Measurrment of resistance
Calibration of ammeter

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MORE MCQ ON Measurement and Instrumentation

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