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 It is noticed that durum charging 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 all of these there is a rise in voltage the anode becomes chocolate brown in colour (PbCfe) and cathode becomes grey metallic lead (Pb) ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The watt-hour efficiency of a lead-acid cell varies between 70 to 80% 40 to 60% 25 to 35% 90 to 95% 70 to 80% 40 to 60% 25 to 35% 90 to 95% ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries During the charging and discharging of a nickel-iron cell water is neither formed nor absorbed its e.m.f. remains constant nickel hydroxide remains unsplit corrosive fumes are produced water is neither formed nor absorbed its e.m.f. remains constant nickel hydroxide remains unsplit corrosive fumes are produced ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries In a lead-acid battery the energy is stored in the form of electromagnetic energy chemical energy charged ions electrostatic energy electromagnetic energy chemical energy charged ions electrostatic energy ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Trickle charging of a storage battery helps to increase its reserve capacity maintain proper electrolyte level prevent sulphation keep it fresh and fully charged increase its reserve capacity maintain proper electrolyte level prevent sulphation keep it fresh and fully charged ANSWER DOWNLOAD EXAMIANS APP