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Electrolysis and Storage Batteries

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

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

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

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

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Electrolysis and Storage Batteries
Dry cell is modification of

Deniell cell
Edison cell
Lead-acid cell
Leclanche cell

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Electrolysis and Storage Batteries
In a battery cover is placed over the element and sealed to the top of the battery container. This is done

to exclude dirt and foreign matter from the electrolyte
to reduce evaporation of water from electrolyte
None of the listed here
Both of the listed here

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Electrolysis and Storage Batteries
Electrolyte used in an Edison cell is

HC1
NaOH
kOH
HN03

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Electrolysis and Storage Batteries
Trickle charging of a storage battery helps to

maintain proper electrolyte level
keep it fresh and fully charged
increase its reserve capacity
prevent sulphation

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MORE MCQ ON Electrolysis and Storage Batteries

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