Electrolysis and Storage Batteries Under normal charging rate, the charging current should be 20% of capacity 40% of capacity 30% of capacity 10% of capacity 20% of capacity 40% of capacity 30% of capacity 10% of capacity ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries On overcharging a battery It will raise the specific gravity of the electrolyte None of these It will bring about chemical change in active materials It will increase the capacity of the battery It will raise the specific gravity of the electrolyte None of these It will bring about chemical change in active materials It will increase the capacity of the battery ANSWER DOWNLOAD EXAMIANS APP
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 Which of the following primary cells has the lowest voltage ? Lithium Mercury Zinc-chloride Carbon-zinc Lithium Mercury Zinc-chloride Carbon-zinc ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries When the load resistance equals the generator resistance which of the following will be maximum ? Efficiency of the circuit Voltage across the load resistance Power in the load resistance Current Efficiency of the circuit Voltage across the load resistance Power in the load resistance Current ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The capacity of a lead-acid cell does not depend on its temperature rate of discharge rate of charge quantity of active material temperature rate of discharge rate of charge quantity of active material ANSWER DOWNLOAD EXAMIANS APP
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