ELECTROLYSIS AND STORAGE BATTERIES QUIZ

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 : ?

A typical output of a solar cell is

0.26 V

1.1 V

0.5 V

1.5 V

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 : ?