Electrolysis and Storage Batteries During the charging of a lead-acid cell specific gravity of H₂SO₄ decreases it gives out energy its cathode becomes dark chocolate brown in colour its voltage increases specific gravity of H₂SO₄ decreases it gives out energy its cathode becomes dark chocolate brown in colour its voltage increases ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Local action in a battery is indicated by excessive drop in the specific gravity of electrolyte even when the cell is on open circuit excessive gassing under load conditions both of the listed here none of the listed here excessive drop in the specific gravity of electrolyte even when the cell is on open circuit excessive gassing under load conditions both of the listed here none of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries A battery of 6 cells will show a drop of _____ volts from fully charged state to fully discharged state. 2.8 2.0 2.5 2.4 2.8 2.0 2.5 2.4 ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Cell short circuit results in low sp. gravity electrolyte abnormal high temperature all of the listed here reduced gassing on charge low sp. gravity electrolyte abnormal high temperature all of the listed here reduced gassing on charge ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Which of the following primary cells has the lowest voltage ? Lithium Mercury Carbon-zinc Zinc-chloride Lithium Mercury Carbon-zinc Zinc-chloride ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Mercury cell has which of the following characteristics? 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 High power to weight ratio ANSWER DOWNLOAD EXAMIANS APP
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