Electrolysis and Storage Batteries When two batteries are connected in parallel, it should be ensured that they have identical internal resistance they have same e.m.f. they have same ampere-hour capacity they have same make they have identical internal resistance they have same e.m.f. they have same ampere-hour capacity they have same make ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Internal short circuits are caused by excess accumulation of sediment at the bottom of the cell both of the options given here breakdown of one or more separators none of the listed here excess accumulation of sediment at the bottom of the cell both of the options given here breakdown of one or more separators none of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries A dead storage battery can be revived by none of the listed here adding distilled water adding so-called battery restorer a dose of H₂SO₄ none of the listed here adding distilled water adding so-called battery restorer a dose of H₂SO₄ ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries During discharge, the active material of both the positive and negative plates is changed to Pb02 PbS02 Pb PbS04 Pb02 PbS02 Pb PbS04 ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries As compared to constant-current system, the constant-voltage system of charging a lead acid cell has the advantage of reducing time of charging Both of the listed here increasing cell capacity avoiding excessive gassing reducing time of charging Both of the listed here increasing cell capacity avoiding excessive gassing ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries When the load resistance equals the generator resistance which of the following will be maximum ? Efficiency of the circuit Voltage across the load resistance Power in the load resistance Current Efficiency of the circuit Voltage across the load resistance Power in the load resistance Current ANSWER DOWNLOAD EXAMIANS APP