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ELECTROLYSIS AND STORAGE BATTERIES

Electrolysis and Storage Batteries
Internal short circuits are caused by

breakdown of one or more separators
none of the listed here
both of the options given here
excess accumulation of sediment at the bottom of the cell

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

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

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Electrolysis and Storage Batteries
The storage battery generally used in electric power station is

lead-acid battery
nickel-cadmium battery
zinc-carbon battery
none of the listed here

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

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

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Electrolysis and Storage Batteries
Following will happen if the specific gravity of electrolyte becomes more than 1.23.

All of the listed here
Loss of life
Corrosion of the grids of the plate
Loss of capacity

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