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Electrolysis and Storage Batteries

Electrolysis and Storage Batteries
48 ampere-hour capacity would deliver a current of

24 amperes for 2 hours
6 amperes for 8 hours
48 amperes for 1 hour
8 amperes for 6 hours

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Electrolysis and Storage Batteries
The common impurity in the electrolyte of lead-acid battery is

lead crystals
iron
chlorine
dust particles

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Electrolysis and Storage Batteries
Which of the following has lower sp. gravity V

Dilute H₂SO₄
Water
All of the listed here
Concentrated H₂SO₄

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Electrolysis and Storage Batteries
Chargmg of sulphated battery produces ____ heat.

very little
no
more
less

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Electrolysis and Storage Batteries
Under normal charging rate, the charging current should be

40% of capacity
30% of capacity
20% of capacity
10% of capacity

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

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

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