Electrolysis and Storage Batteries Sulphated cells are indicated by all of the listed here the low voltage of the cell on discharge the loss of capacity of the cell the decrease of the specific gravity all of the listed here the low voltage of the cell on discharge the loss of capacity of the cell the decrease of the specific gravity ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The active materials of a nickel-iron battery are nickel hydroxide 21% solution of kOH powdered iron and its oxide all of these nickel hydroxide 21% solution of kOH powdered iron and its oxide all of these ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The ampere-hour efficiency of a leadacid cell is normally between 70 to 75% 80 to 85% 90 to 95% 20 to 35% 70 to 75% 80 to 85% 90 to 95% 20 to 35% ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries In order that a hydrometer may float vertically in electrolyte its C.G. should be lowered displaced sideways raised undisturbed lowered displaced sideways raised undisturbed ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Petroleum jelly is applied to the electrical connections to the lead-acid battery reduce path resistance prevent local heating prevent corrosion prevent short-circuiting reduce path resistance prevent local heating prevent corrosion prevent short-circuiting ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Under normal charging rate, the charging current should be 40% of capacity 10% of capacity 30% of capacity 20% of capacity 40% of capacity 10% of capacity 30% of capacity 20% of capacity ANSWER DOWNLOAD EXAMIANS APP
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