Which of the following essential features is possessed by an indicating instrument?

Related Mcqs:

1. Which of the following essential features is possessed by an indicating instrument ?

   A. Deflecting device
   B. Controlling device
   C. Damping device
   D. All of the above

2. The pointer of an indicating instrument should be______________?

   A. very light
   B. very heavy
   C. either A. or B.
   D. neither A. nor B.

3. is an instrument which measures the insulation resistance of an electric circuit relative to earth and one another_______________?

   A. Tangent galvanometer
   B. Meggar
   C. Current transformer
   D. None of the above

4. The disc of an instrument using eddy current damping should be of________________?

   A. conducting and magnetic material
   B. non-conducting and magnetic material
   C. conducting and non-magnetic material
   D. none of the above

5. In a portable instrument, the controlling torque is provided by_____________?

   A. spring
   B. gravity
   C. eddy currents
   D. all of the above

6. The scale of a rectifier instrument is_________________?

   A. linear
   B. non-linear
   C. either A. or B.
   D. neither A. nor B.

7. Instrument transformers are_______________?

   A. potential transformers
   B. current transformers
   C. both A. and B.
   D. power transformers

8. The gravity controlled instrument has crowded scale because current is proportional to________________?

   A. balancing weight
   B. deflection angle
   C. sine of deflection angle

9. The rectifier instrument is not free from_______________?

   A. temperature error
   B. wave shape error
   C. frequency error
   D. all of the above

10. A multirangq instrument has________________?

    A. multiple shunt or series resistances inside the meter
    B. multicoii arrangement
    C. variable turns of coil
    D. multi range meters inside the measurement system
    E. any of the above