ELECTROLYSIS AND STORAGE BATTERIES QUIZ

Over charging

all of the listed here

increases the temperature resulting in buckling of plates

produces excessive gassing

loosens the active material

TRUE ANSWER : ?
YOUR ANSWER : ?

The internal resistance of a lead-acid cell is that of Edison cell

More than

Less than

Equal to

None of the listed here

TRUE ANSWER : ?
YOUR ANSWER : ?

The body of Edison cell is made of

rubber

bakelite

nickel plated steel

aluminium

TRUE ANSWER : ?
YOUR ANSWER : ?

All the electrical connections between the battery and vehicle should be by

rigid cables

thin aluminium wires

thin copper wires

flexible cables

TRUE ANSWER : ?
YOUR ANSWER : ?

Weston standard cell at 20°C has voltage of ____ volts.

1.0187

0.8

1.5

1.2

TRUE ANSWER : ?
YOUR ANSWER : ?

Internal resistance of a cell is due to

surface contact resistance between electrode and electrolyte

electrode resistance

resistance of electrolyte

all of the listed here

TRUE ANSWER : ?
YOUR ANSWER : ?

Mercury cell has which of the following characteristics?

Flat discharge current-voltage curve

High power to weight ratio

All of these

Comparatively longer shelf life under adverse conditions of high temperature and humidity

TRUE ANSWER : ?
YOUR ANSWER : ?

The capacity of a lead-acid cell does not depend on its

rate of discharge

rate of charge

temperature

quantity of active material

TRUE ANSWER : ?
YOUR ANSWER : ?

The capacity of a lead-acid cell depends on

Rate of discharge

All of these

Temperature

Density of electrolyte

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following factors adversely affects the capacity of the leadacid battery ?

Temperature of surroundings

Specific gravity of electrolyte

Rate of discharge

All of these

TRUE ANSWER : ?
YOUR ANSWER : ?