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Electrolysis and Storage Batteries

Electrolysis and Storage Batteries
Cell short circuit results in

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

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Electrolysis and Storage Batteries
Which of the following primary cells has the lowest voltage ?

Zinc-chloride
Carbon-zinc
Lithium
Mercury

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Electrolysis and Storage Batteries
A dead storage battery can be revived by

a dose of H₂SO₄
none of the listed here
adding so-called battery restorer
adding distilled water

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Electrolysis and Storage Batteries
During discharge, the active material of both the positive and negative plates is changed to

Pb02
PbS04
Pb
PbS02

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Electrolysis and Storage Batteries
Lead-acid cell has a life of nearly charges and discharges

1000
700
1250
500

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

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

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