Electrolysis and Storage Batteries Which of the following primary cells has the lowest voltage ? Zinc-chloride Mercury Carbon-zinc Lithium Zinc-chloride Mercury Carbon-zinc Lithium ANSWER DOWNLOAD EXAMIANS APP
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 Mercury cell has which of the following characteristics? Flat discharge current-voltage curve High power to weight ratio Comparatively longer shelf life under adverse conditions of high temperature and humidity All of these Flat discharge current-voltage curve High power to weight ratio Comparatively longer shelf life under adverse conditions of high temperature and humidity All of these ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries On overcharging a battery None of these It will raise the specific gravity of the electrolyte It will increase the capacity of the battery It will bring about chemical change in active materials None of these It will raise the specific gravity of the electrolyte It will increase the capacity of the battery It will bring about chemical change in active materials ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries In constant voltage charging method, the charging current from discharged to fully charged condition Remains same Decreases None of the listed here Increases Remains same Decreases None of the listed here Increases ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries In a lead-acid cell, lead is called as None of the listed here negative active material passive material positive active material None of the listed here negative active material passive material positive active material ANSWER DOWNLOAD EXAMIANS APP
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