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.Management Sciences
A. excessive gassing under load conditions
B. excessive drop in the specific gravity of electrolyte even when the cell is on open circuit
C. both A. and (b)
D. none of the 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...
- Dry cell is modification of____________?
- A. Deniell cell B. Leclanche cell C. Lead-acid cell D. Edison cell...
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