Electrolysis and Storage Batteries In constant voltage charging method, the charging current from discharged to fully charged condition None of the listed here Remains same Increases Decreases None of the listed here Remains same Increases Decreases ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The watt-hour efficiency of a lead-acid cell varies between 25 to 35% 70 to 80% 90 to 95% 40 to 60% 25 to 35% 70 to 80% 90 to 95% 40 to 60% ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries During the charging and discharging of a nickel-iron cell corrosive fumes are produced water is neither formed nor absorbed nickel hydroxide remains unsplit its e.m.f. remains constant corrosive fumes are produced water is neither formed nor absorbed nickel hydroxide remains unsplit its e.m.f. remains constant ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Excessive charging a battery tends to increase the internal resistance of the battery to corrode the positive plates into lead peroxide thereby weakening them physically bring about all above changes produce gassing increase the internal resistance of the battery to corrode the positive plates into lead peroxide thereby weakening them physically bring about all above changes produce gassing ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Lead-acid cell has a life of nearly charges and discharges 1000 1250 700 500 1000 1250 700 500 ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Chargmg of sulphated battery produces ____ heat. very little no less more very little no less more ANSWER DOWNLOAD EXAMIANS APP