It is noticed that during discharging the following does not happen specific gravity of H2SO4 decreases both anode and cathode become PbS04 voltage of the cell decreases the cell absorbs energy TRUE ANSWER : ? YOUR ANSWER : ?
Life of the batteries is in the following ascending order. Lead-acid cell, Nickel-cadmium cell, Edison cell Lead-acid cell, Edison cell, Nickel cadmium cell Edison cell, Nickel-cadmium cell, lead-acid cell Nickel-cadmium cell, Edison cell, lead-acid cell TRUE ANSWER : ? YOUR ANSWER : ?
Hydrogen evolved during charging produces explosive mixture when it is more than 10 % 5 % 6 % 8 % TRUE ANSWER : ? YOUR ANSWER : ?
_______ of electrolyte indicates the state of charge of the battery specific gravity mass colour viscosity TRUE ANSWER : ? YOUR ANSWER : ?
A dead storage battery can be revived by a dose of H₂SO₄ adding distilled water adding so-called battery restorer none of the listed here TRUE ANSWER : ? YOUR ANSWER : ?
In a lead-acid cell, lead is called as negative active material positive active material None of the listed here passive material TRUE ANSWER : ? YOUR ANSWER : ?
If a battery is wrongly connected on charge following will happen current drawing will be nil current drawing will be very high current drawing will be very small current delivered by the battery will be high TRUE ANSWER : ? YOUR ANSWER : ?
Ampere hour capacity of an industrial battery is based on ____ hours discharge rate. 12 24 8 10 TRUE ANSWER : ? YOUR ANSWER : ?
The substances which combine together to store electrical energy during the charge are called ______ materials dielectric active passive insert TRUE ANSWER : ? YOUR ANSWER : ?
Mercury cell has which of the following characteristics? High power to weight ratio Comparatively longer shelf life under adverse conditions of high temperature and humidity All of these Flat discharge current-voltage curve TRUE ANSWER : ? YOUR ANSWER : ?