Which of the following primary cells has the lowest voltage ? Lithium Zinc-chloride Carbon-zinc Mercury TRUE ANSWER : ? YOUR ANSWER : ?
Negative plate of an Edison cell is made of copper silver oxide lead iron TRUE ANSWER : ? YOUR ANSWER : ?
Over charging all of the listed here loosens the active material increases the temperature resulting in buckling of plates produces excessive gassing TRUE ANSWER : ? YOUR ANSWER : ?
All the electrical connections between the battery and vehicle should be by thin aluminium wires thin copper wires flexible cables rigid cables TRUE ANSWER : ? YOUR ANSWER : ?
When a lead-acid battery is in fully charged condition, the color of its positive plate is dark grey dark brown brown none of the listed here TRUE ANSWER : ? YOUR ANSWER : ?
Batteries are charged by engine generator sets motor generator sets any one of the listed here rectifiers TRUE ANSWER : ? YOUR ANSWER : ?
The open circuit voltage of any storage cell depends wholly upon on the strength of its electrolyte its chemical constituents all of the listed here its temperature TRUE ANSWER : ? YOUR ANSWER : ?
Capacity of dry cells is more when it is supplying current for continuous periods unaffected by the type of discharge None of these more when it is supplying current for intermittent periods TRUE ANSWER : ? YOUR ANSWER : ?
Sulphated cells are indicated by the loss of capacity of the cell all of the listed here the low voltage of the cell on discharge the decrease of the specific gravity TRUE ANSWER : ? YOUR ANSWER : ?