Electrolysis and Storage Batteries The active materials of a nickel-iron battery are 21% solution of kOH all of these powdered iron and its oxide nickel hydroxide 21% solution of kOH all of these powdered iron and its oxide nickel hydroxide ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries A constant-voltage generator has high internal resistance minimum current capacity minimum efficiency low internal resistance high internal resistance minimum current capacity minimum efficiency low internal resistance 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 just one none of the listed here always less than one always greater than one just one none of the listed here always less than one ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Each cell has a vent cap to allow gases out when the cell is on charge to check the level of electrolyte to add water to the cell if needed all of the listed here to allow gases out when the cell is on charge to check the level of electrolyte to add water to the cell if needed all of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The capacity of a lead-acid cell depends on Rate of discharge All of these Density of electrolyte Temperature Rate of discharge All of these Density of electrolyte Temperature ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Self charge of a Ni-Fe cell is _____ Edison cell. More than Equal to Less than Much more than More than Equal to Less than Much more than ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS