Electrolysis and Storage Batteries On overcharging a battery It will increase the capacity of the battery It will bring about chemical change in active materials None of these It will raise the specific gravity of the electrolyte It will increase the capacity of the battery It will bring about chemical change in active materials None of these It will raise the specific gravity of the electrolyte ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Excessive formation of lead sulphate on the surface of the plates happens because of allowing a battery to stand in discharged condition for a long time all of the listed here persistent undercharging low level of electrolyte allowing a battery to stand in discharged condition for a long time all of the listed here persistent undercharging low level of electrolyte ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Sulphated cells are indicated by all of the listed here the loss of capacity of the cell the decrease of the specific gravity the low voltage of the cell on discharge all of the listed here the loss of capacity of the cell the decrease of the specific gravity the low voltage of the cell on discharge ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries In order that a hydrometer may float vertically in electrolyte its C.G. should be raised displaced sideways lowered undisturbed raised displaced sideways lowered undisturbed ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Five 2 V cells are connected in parallel. The output voltage is 1.5 V 10 V 2 V 15 V 1.5 V 10 V 2 V 15 V ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The watt-hour efficiency of a lead-acid cell varies between 70 to 80% 25 to 35% 90 to 95% 40 to 60% 70 to 80% 25 to 35% 90 to 95% 40 to 60% ANSWER DOWNLOAD EXAMIANS APP