ELECTROLYSIS AND STORAGE BATTERIES QUIZ

Undercharging

Reduces specific gravity of the electrolyte

Produces excessive gassing

Increases the temperature

Increases specific gravity of the electrolyte

TRUE ANSWER : ?
YOUR ANSWER : ?

In a lead-acid battery the energy is stored in the form of

electromagnetic energy

chemical energy

charged ions

electrostatic energy

TRUE ANSWER : ?
YOUR ANSWER : ?

Under normal charging rate, the charging current should be

30% of capacity

10% of capacity

20% of capacity

40% of capacity

TRUE ANSWER : ?
YOUR ANSWER : ?

The current flow through electrolyte is due to the movement of

holes

None of these

ions

electrons

TRUE ANSWER : ?
YOUR ANSWER : ?

The best indication about the state of charge on a lead-acid battery is given by

temperature of electrolyte

specific gravity of electrolyte

none of the listed here

output voltage

TRUE ANSWER : ?
YOUR ANSWER : ?

Electrolyte used in an Edison cell is

HC1

kOH

NaOH

HN03

TRUE ANSWER : ?
YOUR ANSWER : ?

When two batteries are connected in parallel, it should be ensured that

they have same e.m.f.

they have identical internal resistance

they have same ampere-hour capacity

they have same make

TRUE ANSWER : ?
YOUR ANSWER : ?

A battery of 6 cells will show a drop of _____ volts from fully charged state to fully discharged state.

2.8

2.4

2.5

2.0

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Self starter

Spark plugs

Parking lights

Brake light

TRUE ANSWER : ?
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In ______ system the charging current is intermittently controlled at either a maximum or minimum value

two rate charge control

floating charge

trickle charge

an equalizing charge

TRUE ANSWER : ?
YOUR ANSWER : ?

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