Electrolysis and Storage Batteries Internal resistance of a cell is reduced by increasing the plate area all of the listed here putting plates very close together using vent plug to permit gas formed during discharge increasing the plate area all of the listed here putting plates very close together using vent plug to permit gas formed during discharge ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Mercury cell has which of the following characteristics? 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 High power to weight ratio Flat discharge current-voltage curve Comparatively longer shelf life under adverse conditions of high temperature and humidity ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries In a lead-acid cell, if the specific gravity of sulphuric acid is 1.8, it will require following ratio of acid to water to get mixture of specific gravity of 1.3 6 parts of acid to 4 parts of water 4 parts of acid to 8 parts of water 4 parts of acid to 4 parts of water 4 parts of acid to 6 parts of water 6 parts of acid to 4 parts of water 4 parts of acid to 8 parts of water 4 parts of acid to 4 parts of water 4 parts of acid to 6 parts of water 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 low level of electrolyte persistent undercharging all of the listed here allowing a battery to stand in discharged condition for a long time low level of electrolyte persistent undercharging all of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Which of the following cell has a reversible chemical reaction ? Mercury oxide Lead-acid Carbon-zinc Silver-oxide Mercury oxide Lead-acid Carbon-zinc Silver-oxide ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Cells are connected in parallel to Increase the internal resistance Increase the voltage output Increase the efficiency Increase the current capacity Increase the internal resistance Increase the voltage output Increase the efficiency Increase the current capacity ANSWER DOWNLOAD EXAMIANS APP
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