Electrolysis and Storage Batteries Hydrogen evolved during charging produces explosive mixture when it is more than 8 % 6 % 10 % 5 % 8 % 6 % 10 % 5 % ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Battery charging equipment is generally installed In clean and dry place As near as practical to the battery being charged All of the listed here In well ventilated location In clean and dry place As near as practical to the battery being charged All of the listed here In well ventilated location ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Capacity of dry cells is None of these more when it is supplying current for continuous periods more when it is supplying current for intermittent periods unaffected by the type of discharge None of these more when it is supplying current for continuous periods more when it is supplying current for intermittent periods unaffected by the type of discharge ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries In constant voltage charging method, the charging current from discharged to fully charged condition Increases Decreases None of the listed here Remains same Increases Decreases None of the listed here Remains same ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Which of the following cell has a reversible chemical reaction ? Lead-acid Silver-oxide Carbon-zinc Mercury oxide Lead-acid Silver-oxide Carbon-zinc Mercury oxide ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The ampere-hour efficiency of a leadacid cell is normally between 70 to 75% 20 to 35% 90 to 95% 80 to 85% 70 to 75% 20 to 35% 90 to 95% 80 to 85% ANSWER DOWNLOAD EXAMIANS APP
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