Electrolysis and Storage Batteries The watt-hour efficiency of a lead-acid cell varies between 90 to 95% 70 to 80% 40 to 60% 25 to 35% 90 to 95% 70 to 80% 40 to 60% 25 to 35% ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The internal resistance of an alkali cell is nearly _____ times that of the lead-acid cell. 3 2 5 4 3 2 5 4 ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Life of the Edison cell is at least eight years five years ten years seven years eight years five years ten years seven years ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Undercharging Reduces specific gravity of the electrolyte Increases the temperature Increases specific gravity of the electrolyte Produces excessive gassing Reduces specific gravity of the electrolyte Increases the temperature Increases specific gravity of the electrolyte Produces excessive gassing ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The specific gravity of electrolyte is measured by hydrometer a mechanical gauge psychrometer manometer hydrometer a mechanical gauge psychrometer manometer ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Sulphated cells are indicated by 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 all of the listed here the loss of capacity of the cell the decrease of the specific gravity ANSWER DOWNLOAD EXAMIANS APP