ELECTROLYSIS AND STORAGE BATTERIES QUIZ

Which among the following constitutes the major load for an automobile battery ?

Parking lights

Spark plugs

Brake light

Self starter

TRUE ANSWER : ?
YOUR ANSWER : ?

The specific gravity of electrolyte is measured by

psychrometer

manometer

hydrometer

a mechanical gauge

TRUE ANSWER : ?
YOUR ANSWER : ?

Following will happen if battery charging rate is too high

temperature rise will occur

bulging and buckling of plates will occur

all of the listed here

excessive gassing will occur

TRUE ANSWER : ?
YOUR ANSWER : ?

The active materials on the positive and negative plates of a fully charged lead-acid battery are

lead sulphate and lead

lead and lead peroxide

None of these

lead peroxide and lead

TRUE ANSWER : ?
YOUR ANSWER : ?

Life of the Edison cell is at least

five years

seven years

ten years

eight years

TRUE ANSWER : ?
YOUR ANSWER : ?

Chargmg of sulphated battery produces ____ heat.

no

less

very little

more

TRUE ANSWER : ?
YOUR ANSWER : ?

The capacity of a battery is expressed in terms of

voltage rating

none of the listed here

ampere-hour rating

current rating

TRUE ANSWER : ?
YOUR ANSWER : ?

The watt-hour efficiency of a lead-acid cell varies between

40 to 60%

70 to 80%

25 to 35%

90 to 95%

TRUE ANSWER : ?
YOUR ANSWER : ?

Capacity of dry cells is

None of these

more when it is supplying current for intermittent periods

more when it is supplying current for continuous periods

unaffected by the type of discharge

TRUE ANSWER : ?
YOUR ANSWER : ?

Five 2 V cells are connected in parallel. The output voltage is

10 V

1.5 V

15 V

2 V

TRUE ANSWER : ?
YOUR ANSWER : ?

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