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Electrolysis and Storage Batteries

Electrolysis and Storage Batteries
Cell short circuit results in

reduced gassing on charge
all of the listed here
abnormal high temperature
low sp. gravity electrolyte

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Electrolysis and Storage Batteries
Self charge of a Ni-Fe cell is _____ Edison cell.

Less than
Equal to
Much more than
More than

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Electrolysis and Storage Batteries
Ampere hour capacity of an industrial battery is based on ____ hours discharge rate.

24
8
12
10

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

Water
All of the listed here
Dilute H₂SO₄
Concentrated H₂SO₄

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Electrolysis and Storage Batteries
When the specific gravity of the electrolyte of a lead-acid cell is reduced to 1.1 to 1.15 the cell is in

none of the listed here
active state
charged state
discharged state

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Electrolysis and Storage Batteries
As compared to constant-current system, the constant-voltage system of charging a lead acid cell has the advantage of

reducing time of charging
Both of the listed here
avoiding excessive gassing
increasing cell capacity

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