Electrolysis and Storage Batteries During the charging and discharging of a nickel-iron cell corrosive fumes are produced 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 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 Local action in a battery is indicated by both of the listed here excessive gassing under load conditions none of the listed here excessive drop in the specific gravity of electrolyte even when the cell is on open circuit both of the listed here excessive gassing under load conditions none of the listed here excessive drop in the specific gravity of electrolyte even when the cell is on open circuit 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 4 parts of acid to 8 parts of water 6 parts of acid to 4 parts of water 4 parts of acid to 6 parts of water 4 parts of acid to 4 parts of water 4 parts of acid to 8 parts of water 6 parts of acid to 4 parts of water ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Life of the batteries is in the following ascending order. Nickel-cadmium cell, Edison cell, lead-acid cell Lead-acid cell, Edison cell, Nickel cadmium cell Edison cell, Nickel-cadmium cell, lead-acid cell Lead-acid cell, Nickel-cadmium cell, Edison cell Nickel-cadmium cell, Edison cell, lead-acid cell Lead-acid cell, Edison cell, Nickel cadmium cell Edison cell, Nickel-cadmium cell, lead-acid cell Lead-acid cell, Nickel-cadmium cell, Edison cell ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries 48 ampere-hour capacity would deliver a current of 8 amperes for 6 hours 48 amperes for 1 hour 6 amperes for 8 hours 24 amperes for 2 hours 8 amperes for 6 hours 48 amperes for 1 hour 6 amperes for 8 hours 24 amperes for 2 hours ANSWER DOWNLOAD EXAMIANS APP
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