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Electrolysis and Storage Batteries

Electrolysis and Storage Batteries
In a lead-acid battery the energy is stored in the form of

charged ions
chemical energy
electromagnetic energy
electrostatic energy

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

below
none of the listed here
equal to
above

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Electrolysis and Storage Batteries
Charging a sulphated battery at high rate results in

damage to separators, cell caps covers and battery case due to excessive temperature
warping of plates
All of the listed here
boiling of electrolyte due to gassing

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Electrolysis and Storage Batteries
During the charging of a lead-acid cell

its cathode becomes dark chocolate brown in colour
specific gravity of H₂SO₄ decreases
it gives out energy
its voltage increases

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Electrolysis and Storage Batteries
Chargmg of sulphated battery produces ____ heat.

less
very little
more
no

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Electrolysis and Storage Batteries
The internal resistance of an alkali cell is nearly _____ times that of the lead-acid cell.

2
4
5
3

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MORE MCQ ON Electrolysis and Storage Batteries

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