Measuring Instruments MCQ with Answers

11) Which electrical effect that the single phase energy meter works?

Answer is:

Induction effect

12) Which is the position to use the instrument provided with spring control?

Answer is:

Any position

13) Which instrument is an example of an integrating instrument?

Answer is:

Energy meter

Explanation:

Integrating Instrument – The instrument which measures the total energy supplied at a particular interval of time is known as the integrating instrument. The total energy measured by the instrument is the product of the time and the measures electrical quantities. The energy meter, watt-hour meter and the energy meter are the examples of integrating instrument.

14) How the creeping error is controlled in energy meter?

Answer is:

Deflection force is inversely proportional to the square of the Current

15) Which source of measuring error is caused by the effect of magnetic fields?

Answer is:

11) Which electrical effect that the single phase energy meter works?

Induction effect

12) Which is the position to use the instrument provided with spring control?

Any position

13) Which instrument is an example of an integrating instrument?

Energy meter

14) How the creeping error is controlled in energy meter?

Deflection force is inversely proportional to the square of the Current

15) Which source of measuring error is caused by the effect of magnetic fields?

Influence error