Hamad Electrolysis and Storage of Batteries 14/05/2021 A. 20 to 30% B. 40 to 50% C. 60 to 70% D. 90 to 95% Related Mcqs: The ratio of ampere-hour efficiency to watt-hour efficiency of a lead-acid cell is____________?A. just one B. always greater than one C. always less than one D. none of the above... The active material of the positive plates of silver-zinc batteries is_________?A. silver oxide B. lead oxide C. lead D. zinc powder... Lead-acid cell has a life of nearly charges and discharges______________?A. 500 B. 700 C. 1000 D. 1250... 48 ampere-hour capacity would deliver a current of___________?A. 48 amperes for 1 hour B. 24 amperes for 2 hours C. 8 amperes for 6 hours D. 6 amperes for 8 hours... Ampere hour capacity of an industrial battery is based on _______ hours discharge rateA. 8 B. 12 C. 16 D. 24...
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