Electrolysis and Storage Batteries As compared to constant-current system, the constant-voltage system of charging a lead acid cell has the advantage of Both of the listed here avoiding excessive gassing increasing cell capacity reducing time of charging Both of the listed here avoiding excessive gassing increasing cell capacity reducing time of charging ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Extent of corrosion in the underground metal work depends upon type of soil chemicals all of these amount of moisture type of metals type of soil chemicals all of these amount of moisture type of metals ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Internal resistance of a cell is reduced by using vent plug to permit gas formed during discharge increasing the plate area putting plates very close together all of the listed here using vent plug to permit gas formed during discharge increasing the plate area putting plates very close together all of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Mercury cell has which of the following characteristics? All of these Comparatively longer shelf life under adverse conditions of high temperature and humidity Flat discharge current-voltage curve High power to weight ratio All of these Comparatively longer shelf life under adverse conditions of high temperature and humidity Flat discharge current-voltage curve High power to weight ratio 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 4 parts of acid to 6 parts of water 4 parts of acid to 4 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 6 parts of water 4 parts of acid to 4 parts of water 6 parts of acid to 4 parts of water 4 parts of acid to 8 parts of water ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Excessive charging a battery tends to to corrode the positive plates into lead peroxide thereby weakening them physically bring about all above changes increase the internal resistance of the battery produce gassing to corrode the positive plates into lead peroxide thereby weakening them physically bring about all above changes increase the internal resistance of the battery produce gassing ANSWER DOWNLOAD EXAMIANS APP
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