Electrolysis and Storage Batteries Mercury cell has which of the following characteristics? High power to weight ratio Flat discharge current-voltage curve Comparatively longer shelf life under adverse conditions of high temperature and humidity All of these High power to weight ratio Flat discharge current-voltage curve Comparatively longer shelf life under adverse conditions of high temperature and humidity All of these 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. active passive all redundant active passive all redundant ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Trickle charging of a storage battery helps to keep it fresh and fully charged maintain proper electrolyte level increase its reserve capacity prevent sulphation keep it fresh and fully charged maintain proper electrolyte level increase its reserve capacity prevent sulphation ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries When the load resistance equals the generator resistance which of the following will be maximum ? Voltage across the load resistance Current Efficiency of the circuit Power in the load resistance Voltage across the load resistance Current Efficiency of the circuit Power in the load resistance ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Which of the following cell has a reversible chemical reaction ? Mercury oxide Carbon-zinc Silver-oxide Lead-acid Mercury oxide Carbon-zinc Silver-oxide Lead-acid ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Excessive formation of lead sulphate on the surface of the plates happens because of allowing a battery to stand in discharged condition for a long time persistent undercharging all of the listed here low level of electrolyte allowing a battery to stand in discharged condition for a long time persistent undercharging all of the listed here low level of electrolyte ANSWER DOWNLOAD EXAMIANS APP
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