Electrolysis and Storage Batteries The active materials of a nickel-iron battery are all of these nickel hydroxide powdered iron and its oxide 21% solution of kOH all of these nickel hydroxide powdered iron and its oxide 21% solution of kOH ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Batteries are charged by engine generator sets motor generator sets rectifiers any one of the listed here engine generator sets motor generator sets rectifiers any one of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Specific gravity of electrolyte in Edison cell is 1.5 1.1 1.21 2.0 1.5 1.1 1.21 2.0 ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Persons preparing electrolyte should wear rubber boots and gloves goggles or other face shield all of these rubber rubber boots and gloves goggles or other face shield all of these rubber ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries In order that a hydrometer may float vertically in electrolyte its C.G. should be lowered raised undisturbed displaced sideways lowered raised undisturbed displaced sideways ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries When a lead-acid battery is in fully charged condition, the color of its positive plate is dark grey none of the listed here brown dark brown dark grey none of the listed here brown dark brown ANSWER DOWNLOAD EXAMIANS APP