Over charging all of the listed here produces excessive gassing loosens the active material increases the temperature resulting in buckling of plates TRUE ANSWER : ? YOUR ANSWER : ?
Which among the following constitutes the major load for an automobile battery ? Self starter Brake light Parking lights Spark plugs TRUE ANSWER : ? YOUR ANSWER : ?
When a lead-acid battery is in fully charged condition, the color of its positive plate is dark grey brown none of the listed here dark brown TRUE ANSWER : ? YOUR ANSWER : ?
Cells are connected in parallel to Increase the efficiency Increase the internal resistance Increase the current capacity Increase the voltage output TRUE ANSWER : ? YOUR ANSWER : ?
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 8 parts of water 4 parts of acid to 6 parts of water 6 parts of acid to 4 parts of water 4 parts of acid to 4 parts of water TRUE ANSWER : ? YOUR ANSWER : ?
Internal resistance of a cell is reduced by putting plates very close together using vent plug to permit gas formed during discharge all of the listed here increasing the plate area TRUE ANSWER : ? YOUR ANSWER : ?
A dead storage battery can be revived by none of the listed here a dose of H₂SO₄ adding distilled water adding so-called battery restorer TRUE ANSWER : ? YOUR ANSWER : ?
The body of Edison cell is made of rubber aluminium nickel plated steel bakelite TRUE ANSWER : ? YOUR ANSWER : ?
Sulphated cells are indicated by the low voltage of the cell on discharge the loss of capacity of the cell the decrease of the specific gravity all of the listed here TRUE ANSWER : ? YOUR ANSWER : ?
Charging a sulphated battery at high rate results in All of the listed here boiling of electrolyte due to gassing damage to separators, cell caps covers and battery case due to excessive temperature warping of plates TRUE ANSWER : ? YOUR ANSWER : ?