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.Management Sciences
A. both D.C. and A.C.
B. D.C. only
C. A.C. only
D. any of the above
Related Mcqs:
- Which of the following properties a damping oil must possess ?
- A. Must be a good insulator B. Should be non-evaporating C. Should not have corrosive action upon the metal of the vane D. The viscosity of the oil should not change with the temperature E. All of the above...
- For handling greater currents induction wattmeters are used in conjunction with______________?
- A. potential transformers B. current transformers C. power transformers D. either of the above E. none of the above...
- The stator of phase shifting transformer for use in conjunction with an A.C. potentiometer usually has a _________________?
- A. single-phase winding B. two-phase winding C. three-phase winding D. any of the above...
- In a single phase power factor meter the phase difference between the currents in the two pressure coils is___________________?
- A. exactly 0° B. approximately 0° C. exactly 90° D. approximately 90°...
- The ratio of maximum displacement deviation to full scale deviation of the instrument is called_______________?
- A. static sensitivity B. dynamic deviation C. linearity D. precision or accuracy...
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