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Electrolysis and Storage Batteries

Electrolysis and Storage Batteries
_______ of electrolyte indicates the state of charge of the battery

specific gravity
colour
mass
viscosity

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Electrolysis and Storage Batteries
On the average the ampere-hour efficiency of an Edison cell is about

0.8
0.6
0.4
0.7

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Electrolysis and Storage Batteries
In constant voltage charging method, the charging current from discharged to fully charged condition

None of the listed here
Remains same
Increases
Decreases

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Electrolysis and Storage Batteries
Excessive formation of lead sulphate on the surface of the plates happens because of

persistent undercharging
all of the listed here
allowing a battery to stand in discharged condition for a long time
low level of electrolyte

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Electrolysis and Storage Batteries
The body of Edison cell is made of

nickel plated steel
rubber
bakelite
aluminium

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Electrolysis and Storage Batteries
Trickle charging of a storage battery helps to

increase its reserve capacity
prevent sulphation
maintain proper electrolyte level
keep it fresh and fully charged

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MORE MCQ ON Electrolysis and Storage Batteries

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