Electrolysis and Storage Batteries As compared to constant-current system, the constant-voltage system of charging a lead acid cell has the advantage of increasing cell capacity Both of the listed here reducing time of charging avoiding excessive gassing increasing cell capacity Both of the listed here reducing time of charging avoiding excessive gassing 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 less than one just one none of the listed here always greater than one always less than one just one none of the listed here always greater than one ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Which of the following cell has a reversible chemical reaction ? Silver-oxide Carbon-zinc Lead-acid Mercury oxide Silver-oxide Carbon-zinc Lead-acid Mercury oxide ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Specific gravity of electrolyte in Edison cell is 2.0 1.5 1.1 1.21 2.0 1.5 1.1 1.21 ANSWER DOWNLOAD EXAMIANS APP
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 It will raise the specific gravity of the electrolyte None of these It will increase the capacity of the battery It will bring about chemical change in active materials It will raise the specific gravity of the electrolyte None of these ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Batteries are charged by any one of the listed here engine generator sets motor generator sets rectifiers any one of the listed here engine generator sets motor generator sets rectifiers ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS