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Electrolysis and Storage Batteries

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

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

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Electrolysis and Storage Batteries
If a battery is wrongly connected on charge following will happen

current drawing will be very small
current drawing will be nil
current drawing will be very high
current delivered by the battery will be high

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Electrolysis and Storage Batteries
Following will happen if battery charging rate is too high

all of the listed here
excessive gassing will occur
temperature rise will occur
bulging and buckling of plates will occur

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

two parts H2O, two parts H₂SO₄
three parts H2O, one part H₂SO₄
one part H2O, three parts H₂SO₄
all 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
PbSC-4
Pb02
PbO

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Electrolysis and Storage Batteries
The lead-acid cell should never be discharged beyond

2.1 V
1.8 V
1.9 V
2 V

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MORE MCQ ON Electrolysis and Storage Batteries

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