Electrolysis and Storage Batteries Mercury cell has which of the following characteristics? Flat discharge current-voltage curve All of these Comparatively longer shelf life under adverse conditions of high temperature and humidity High power to weight ratio Flat discharge current-voltage curve All of these Comparatively longer shelf life under adverse conditions of high temperature and humidity High power to weight ratio ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries In order that a hydrometer may float vertically in electrolyte its C.G. should be undisturbed displaced sideways raised lowered undisturbed displaced sideways raised lowered ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The best indication about the state of charge on a lead-acid battery is given by temperature of electrolyte output voltage specific gravity of electrolyte none of the listed here temperature of electrolyte output voltage specific gravity of electrolyte none of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Internal resistance of a cell is reduced by 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 using vent plug to permit gas formed during discharge increasing the plate area putting plates very close together ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries During the charging of a lead-acid cell its voltage increases its cathode becomes dark chocolate brown in colour it gives out energy specific gravity of H₂SO₄ decreases its voltage increases its cathode becomes dark chocolate brown in colour it gives out energy specific gravity of H₂SO₄ decreases ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries It is noticed that durum charging all of these there is a rise in voltage the anode becomes chocolate brown in colour (PbCfe) and cathode becomes grey metallic lead (Pb) energy is absorbed by the cell all of these there is a rise in voltage the anode becomes chocolate brown in colour (PbCfe) and cathode becomes grey metallic lead (Pb) energy is absorbed by the cell ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS