Electrolysis and Storage Batteries Hydrogen evolved during charging produces explosive mixture when it is more than 10 % 6 % 8 % 5 % 10 % 6 % 8 % 5 % ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Cells are connected in series in order to increase the voltage rating increase the life of the cells None of the listed here increase the current rating increase the voltage rating increase the life of the cells None of the listed here increase the current rating ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Lead-acid cell has a life of nearly charges and discharges 1250 700 500 1000 1250 700 500 1000 ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries On overcharging a battery It will increase the capacity of the battery None of these It will raise the specific gravity of the electrolyte It will bring about chemical change in active materials It will increase the capacity of the battery None of these It will raise the specific gravity of the electrolyte It will bring about chemical change in active materials ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries As compared to constant-current system, the constant-voltage system of charging a lead acid cell has the advantage of Both of the listed here increasing cell capacity avoiding excessive gassing reducing time of charging Both of the listed here increasing cell capacity avoiding excessive gassing reducing time of charging ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Which of the following battery is used for aircraft ? Dry cell battery Silver oxide battery Nickel-iron battery Lead-acid battery Dry cell battery Silver oxide battery Nickel-iron battery Lead-acid battery ANSWER DOWNLOAD EXAMIANS APP
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