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Electrolysis and Storage Batteries

Electrolysis and Storage Batteries
Extent of corrosion in the underground metal work depends upon

all of these
amount of moisture
type of soil chemicals
type of metals

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Electrolysis and Storage Batteries
Satellite power requirement is provided through

dry cells
nickel-cadmium cells
solar cells
lead-acid batteries

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Electrolysis and Storage Batteries
Each cell has a vent cap

to add water to the cell if needed
all of the listed here
to allow gases out when the cell is on charge
to check the level of electrolyte

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

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

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Electrolysis and Storage Batteries
In a lead-acid cell dilute sulfuric acid (electrolyte) approximately comprises the following

all H₂SO₄
three parts H2O, one part H₂SO₄
one part H2O, three parts H₂SO₄
two parts H2O, two parts H₂SO₄

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Electrolysis and Storage Batteries
During the idle period of the battery, strong electrolyte tends to change the active material of the cell into

Pb
Pb02
PbSC-4
PbO

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MORE MCQ ON Electrolysis and Storage Batteries

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