Charging a sulphated battery at high rate results in warping of plates damage to separators, cell caps covers and battery case due to excessive temperature boiling of electrolyte due to gassing All of the listed here TRUE ANSWER : ? YOUR ANSWER : ?
The active materials of a nickel-iron battery are powdered iron and its oxide all of these 21% solution of kOH nickel hydroxide TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is incorrect? A storage cell has a reversible chemical reaction A carbon-zinc cell has unlimited shelf life A primary cell has an irreversible chemical reaction A lead-acid cell can be recharged TRUE ANSWER : ? YOUR ANSWER : ?
Following will happen if battery charging rate is too high excessive gassing will occur bulging and buckling of plates will occur temperature rise will occur all of the listed here TRUE ANSWER : ? YOUR ANSWER : ?
Lead-acid cell has a life of nearly charges and discharges 1250 1000 500 700 TRUE ANSWER : ? YOUR ANSWER : ?
Those substances of the cell which take active part in chemical combination and hence produce electricity during charging or discharging are known as______materials. passive redundant all active TRUE ANSWER : ? YOUR ANSWER : ?
Battery charging equipment is generally installed In well ventilated location All of the listed here As near as practical to the battery being charged In clean and dry place TRUE ANSWER : ? YOUR ANSWER : ?
In a lead-acid cell dilute sulfuric acid (electrolyte) approximately comprises the following one part H2O, three parts H₂SO₄ all H₂SO₄ two parts H2O, two parts H₂SO₄ three parts H2O, one part H₂SO₄ TRUE ANSWER : ? YOUR ANSWER : ?
The capacity of a lead-acid cell depends on Temperature All of these Density of electrolyte Rate of discharge TRUE ANSWER : ? YOUR ANSWER : ?