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.Management Sciences
A. safe guard it against creep
B. brake the instrument
C. bring energy meter to stand still
D. maintain steady speed and equal to driving torque
Related Mcqs:
- Resistances can be measured with the help of_______________?
- A. wattmeters B. voltmeters C. ammeters D. ohmmeters and resistance bridges E. all of the above...
- In majority of instruments damping is provided by______________?
- A. fluid friction B. spring C. eddy currents D. all of the above...
- When a capacitor was connected to the terminal of ohmmeter, the pointer indicated a low resistance initially and then slowly came to infinity position. This shows that capacitor is____________?
- A. short-circuited B. all right C. faulty...
- A Weston synchronoscope is a________________?
- A. moving coil instrument B. moving iron instrument C. dynamometer instrument D. none of the above...
- The gravity controlled instrument has crowded scale because current is proportional to________________?
- A. balancing weight B. deflection angle C. sine of deflection angle...
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