The following indicate that battery on charge has attained full charge all of these colour of electrode specific gravity gassing TRUE ANSWER : ? YOUR ANSWER : ?
The specific gravity of electrolyte is measured by manometer hydrometer psychrometer a mechanical gauge TRUE ANSWER : ? YOUR ANSWER : ?
Excessive charging a battery tends to bring about all above changes to corrode the positive plates into lead peroxide thereby weakening them physically increase the internal resistance of the battery produce gassing TRUE ANSWER : ? YOUR ANSWER : ?
Local action in a battery is indicated by excessive gassing under load conditions none of the listed here both of the listed here excessive drop in the specific gravity of electrolyte even when the cell is on open circuit TRUE ANSWER : ? YOUR ANSWER : ?
Extent of corrosion in the underground metal work depends upon type of soil chemicals all of these type of metals amount of moisture TRUE ANSWER : ? YOUR ANSWER : ?
Internal resistance of a cell is reduced by increasing the plate area putting plates very close together using vent plug to permit gas formed during discharge all of the listed here TRUE ANSWER : ? YOUR ANSWER : ?
The active material of the positive plates of silver-zinc batteries is silver oxide lead zinc powder lead oxide TRUE ANSWER : ? YOUR ANSWER : ?
Dry cell is modification of Lead-acid cell Deniell cell Edison cell Leclanche cell TRUE ANSWER : ? YOUR ANSWER : ?
Battery charging equipment is generally installed All of the listed here As near as practical to the battery being charged In well ventilated location In clean and dry place TRUE ANSWER : ? YOUR ANSWER : ?
The best indication about the state of charge on a lead-acid battery is given by output voltage specific gravity of electrolyte none of the listed here temperature of electrolyte TRUE ANSWER : ? YOUR ANSWER : ?