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Electrician
Electrician Set-2
Measuring Instruments
23

Measuring Instruments MCQ with Answers

23) Which parameter is the cause for loading effect on measuring instruments?

Low accuracy

High sensitivity

Low sensitivity

Low influence error

Answer is:

Low sensitivity

Measuring Instruments MCQ with Answers

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Related Measuring Instruments MCQ with Answers

24) Which meter is used to measure revolution per minute of a motor?

Tachometer

Energy meter

Ampere hour meter

Centre zero ammeter

Answer is:

Tachometer

25) How to identify the moving iron type instrument?

No terminal marking

Terminal marked (+) only

One terminal coloured red

Terminal marked (+) and (-)

Answer is:

No terminal marking

26) Which is an absolute instrument?

Ammeter

Volt meter

Energy meter

Tangent galvanometer

Answer is:

Tangent galvanometer

27) Which force produces movement of pointer in an indicating instrument?

Damping force

Deflecting force

Repulsion force

Controlling force

Answer is:

Deflecting force

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