Electrolysis and Storage Batteries Negative plate of an Edison cell is made of copper iron lead silver oxide copper iron lead silver oxide ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Batteries are charged by rectifiers any one of the listed here engine generator sets motor generator sets rectifiers any one of the listed here engine generator sets motor generator sets ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Internal short circuits are caused by excess accumulation of sediment at the bottom of the cell none of the listed here breakdown of one or more separators both of the options given here excess accumulation of sediment at the bottom of the cell none of the listed here breakdown of one or more separators both of the options given here ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries It is noticed that during discharging the following does not happen the cell absorbs energy both anode and cathode become PbS04 specific gravity of H2SO4 decreases voltage of the cell decreases the cell absorbs energy both anode and cathode become PbS04 specific gravity of H2SO4 decreases voltage of the cell decreases ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The effect of sulphation is that the internal resistance increases decreases none of the listed here remains same increases decreases none of the listed here remains same ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Hydrogen evolved during charging produces explosive mixture when it is more than 6 % 8 % 5 % 10 % 6 % 8 % 5 % 10 % ANSWER DOWNLOAD EXAMIANS APP