Electrolysis and Storage Batteries The watt-hour efficiency of a lead-acid cell varies between 70 to 80% 90 to 95% 40 to 60% 25 to 35% 70 to 80% 90 to 95% 40 to 60% 25 to 35% ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Cells are connected in series in order to None of the listed here increase the life of the cells increase the current rating increase the voltage rating None of the listed here increase the life of the cells increase the current rating increase the voltage rating ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Those substances of the cell which take active part in chemical combination and hence produce electricity during charging or discharging are known as______materials. passive redundant active all passive redundant active all ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Which of the following primary cells has the lowest voltage ? Mercury Lithium Zinc-chloride Carbon-zinc Mercury Lithium Zinc-chloride Carbon-zinc ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Which among the following constitutes the major load for an automobile battery ? Brake light Spark plugs Self starter Parking lights Brake light Spark plugs Self starter Parking lights ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries When a lead-acid battery is in fully charged condition, the color of its positive plate is dark grey none of the listed here brown dark brown dark grey none of the listed here brown dark brown ANSWER DOWNLOAD EXAMIANS APP