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
Electrolysis and Storage Batteries The body of Edison cell is made of bakelite aluminium nickel plated steel rubber bakelite aluminium nickel plated steel rubber ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The ampere-hour efficiency of a leadacid cell is normally between 80 to 85% 90 to 95% 20 to 35% 70 to 75% 80 to 85% 90 to 95% 20 to 35% 70 to 75% ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Which of the following factors adversely affects the capacity of the leadacid battery ? Temperature of surroundings All of these Specific gravity of electrolyte Rate of discharge Temperature of surroundings All of these Specific gravity of electrolyte Rate of discharge ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Cells are connected in parallel to Increase the internal resistance Increase the voltage output Increase the efficiency Increase the current capacity Increase the internal resistance Increase the voltage output Increase the efficiency Increase the current capacity ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Excessive formation of lead sulphate on the surface of the plates happens because of persistent undercharging allowing a battery to stand in discharged condition for a long time low level of electrolyte all of the listed here persistent undercharging allowing a battery to stand in discharged condition for a long time low level of electrolyte all of the listed here ANSWER DOWNLOAD EXAMIANS APP