Electrolysis and Storage Batteries Excessive formation of lead sulphate on the surface of the plates happens because of all of the listed here persistent undercharging low level of electrolyte allowing a battery to stand in discharged condition for a long time all of the listed here persistent undercharging low level of electrolyte allowing a battery to stand in discharged condition for a long time ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Which of the following has lower sp. gravity V Water Dilute H₂SO₄ Concentrated H₂SO₄ All of the listed here Water Dilute H₂SO₄ Concentrated H₂SO₄ All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Over charging all of the listed here loosens the active material produces excessive gassing increases the temperature resulting in buckling of plates all of the listed here loosens the active material produces excessive gassing increases the temperature resulting in buckling of plates ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Mercury cell has which of the following characteristics? Flat discharge current-voltage curve High power to weight ratio Comparatively longer shelf life under adverse conditions of high temperature and humidity All of these Flat discharge current-voltage curve High power to weight ratio Comparatively longer shelf life under adverse conditions of high temperature and humidity All of these ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries In constant-current charging method, the supply voltage from discharged to fully charged condition none of the listed here increases decreases remains constant none of the listed here increases decreases remains constant ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries 48 ampere-hour capacity would deliver a current of 48 amperes for 1 hour 24 amperes for 2 hours 8 amperes for 6 hours 6 amperes for 8 hours 48 amperes for 1 hour 24 amperes for 2 hours 8 amperes for 6 hours 6 amperes for 8 hours ANSWER DOWNLOAD EXAMIANS APP
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