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.Management Sciences
A. colour of electrode
B. gassing
C. specific gravity
D. all above
Related Mcqs:
- Cells are connected in series in order to_____________?
- A. increase the voltage rating B. increase the current rating C. increase the life of the cells D. none of the above...
- The watt-hour efficiency of a lead-acid cell varies between________?
- A. 25 to 35% B. 40 to 60% C. 70 to 80% D. 90 to 95%...
- Excessive formation of lead sulphate on the surface of the plates happens because of___________?
- A. allowing a battery to stand in discharged condition for a long time B. topping up with electrolyte C. persistent undercharging D. low level of electrolyte E. all above...
- In constant-current charging method, the supply voltage from discharged to fully charged condition____________?
- A. decreases B. increases C. remains constant D. none of the above...
- Excessive charging a battery tends to____________?
- A. produce gassing B. increase the internal resistance of the battery C. to corrode the positive plates into lead peroxide thereby weakening them physically D. bring about all above changes...
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