Electrolysis and Storage Batteries On overcharging a battery It will increase the capacity of the battery None of these It will raise the specific gravity of the electrolyte It will bring about chemical change in active materials It will increase the capacity of the battery None of these It will raise the specific gravity of the electrolyte It will bring about chemical change in active materials ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The ratio of ampere-hour efficiency to watt-hour efficiency of a lead-acid cell is always greater than one always less than one just one none of the listed here always greater than one always less than one just one none of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Hydrogen evolved during charging produces explosive mixture when it is more than 6 % 8 % 5 % 10 % 6 % 8 % 5 % 10 % ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Local action in a battery is indicated by excessive gassing under load conditions both of the listed here none of the listed here excessive drop in the specific gravity of electrolyte even when the cell is on open circuit excessive gassing under load conditions both of the listed here none of the listed here excessive drop in the specific gravity of electrolyte even when the cell is on open circuit ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Specific gravity of electrolyte in Edison cell is 1.1 1.21 2.0 1.5 1.1 1.21 2.0 1.5 ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The watt-hour efficiency of a lead-acid cell varies between 25 to 35% 40 to 60% 70 to 80% 90 to 95% 25 to 35% 40 to 60% 70 to 80% 90 to 95% ANSWER DOWNLOAD EXAMIANS APP
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