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Electrolysis and Storage Batteries

Electrolysis and Storage Batteries
A battery of 6 cells will show a drop of _____ volts from fully charged state to fully discharged state.

2.0
2.4
2.5
2.8

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

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

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Electrolysis and Storage Batteries
Level of electrolyte in a cell should be _____ the level of plates

equal to
below
above
none of the listed here

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Electrolysis and Storage Batteries
It is noticed that during discharging the following does not happen

the cell absorbs energy
voltage of the cell decreases
both anode and cathode become PbS04
specific gravity of H2SO4 decreases

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

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

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Electrolysis and Storage Batteries
The charge required to liberate one gram equivalent of any substance is known as ______ constant

Boltzman
None of the listed here
Time
Faraday’s

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