Battery container should be acid resistance, therefore it is made up of Glass Plastic All of the listed here Wood TRUE ANSWER : ? YOUR ANSWER : ?
For a cell to work, which of the following condition(s) become necessary ? All of the listed here Electrolyte must chemically react with one of the electrodes Electrolyte liquid or paste should be conducting Two electrodes of different meta’s should be inserted in the electrolyte, not touching each other TRUE ANSWER : ? YOUR ANSWER : ?
When the load resistance equals the generator resistance which of the following will be maximum ? Current Voltage across the load resistance Efficiency of the circuit Power in the load resistance TRUE ANSWER : ? YOUR ANSWER : ?
The open circuit voltage of any storage cell depends wholly upon all of the listed here its temperature on the strength of its electrolyte its chemical constituents TRUE ANSWER : ? YOUR ANSWER : ?
In a lead-acid cell dilute sulfuric acid (electrolyte) approximately comprises the following one part H2O, three parts H₂SO₄ two parts H2O, two parts H₂SO₄ three parts H2O, one part H₂SO₄ all H₂SO₄ TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following primary cells has the highest voltage ? Manganese-alkaline Lithium Carbon-zinc Mercury TRUE ANSWER : ? YOUR ANSWER : ?
In a battery cover is placed over the element and sealed to the top of the battery container. This is done None of the listed here Both of the listed here to exclude dirt and foreign matter from the electrolyte to reduce evaporation of water from electrolyte TRUE ANSWER : ? YOUR ANSWER : ?
The ratio of ampere-hour efficiency to watt-hour efficiency of a lead-acid cell is always greater than one always less than one just one none of the listed here TRUE ANSWER : ? YOUR ANSWER : ?
The specific gravity of electrolyte is measured by a mechanical gauge hydrometer psychrometer manometer TRUE ANSWER : ? YOUR ANSWER : ?