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Measurement and Instrumentation

Measurement and Instrumentation
A null type instrument as compared to a deflected type instrument has

 a faster response.
 a lower sensitivity.
All of these
 a higher accuracy.

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Measurement and Instrumentation
A bridge circuit is shown in the figure below. Which one of the sentence given below is most suitable for balancing the bridge?

 First adjust R4 and then adjust R1.
 First adjust R2 and then adjust R3.
 First adjust R4 and then adjust R2.
 First adjust R2 and then adjust R4.

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

Ohmmeter
Potentiometer
Wheatstone bridge
Voltmeter and ammeter

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Measurement and Instrumentation
The operating voltage of a megger is about

6 V
100 V
40 V
12 V

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Measurement and Instrumentation
What is the standard unit for length ?

 Centimeter
 Kilometer
 Meter
 Inch

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Measurement and Instrumentation
The thermocouple instruments do not have

Absence of frequency error
High sensitivity
Independence of ambient temperature
High degree of measuring accuracy

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MORE MCQ ON Measurement and Instrumentation

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