Hamad Electrolysis and Storage of Batteries 05/12/2020 A. equal to B. less than C. more than D. much more than 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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