Indicating Instruments Multiple Choice Questions and Answers
26. 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
✔ View Answer
D.All of the above
✍ Your Comments
27. The pointer of an indicating instrument should be
A.Very light
B.Very heavy
C.Either (a) or (b)
D.Neither (a) or (b)
✔ View Answer
✍ Your Comments
28. In order to get best results, indicating instruments are
A.Overdamped
B.Underdamped
C.Critically damped
D.Damped slightly less than the critical value
✔ View Answer
✍ Your Comments
29. In the case of indicating instruments the function of the control spring is
A.To apply controlling torque
B.To pass electric current to moving system
C.Both (a) and (b)
D.None of the above
✔ View Answer
✍ Your Comments
30. Which of the following are integrating instruments?
A.Ammeters
B.Voltmeters
C.Wattmeters
D.Ampere-hour and watt-hour meters
✔ View Answer
✍ Your Comments