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Electrolysis and Storage Batteries

Electrolysis and Storage Batteries
All the electrical connections between the battery and vehicle should be by

thin copper wires
thin aluminium wires
flexible cables
rigid cables

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

Time
None of the listed here
Boltzman
Faraday’s

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Electrolysis and Storage Batteries
Those substances of the cell which take active part in chemical combination and hence produce electricity during charging or discharging are known as______materials.

redundant
active
passive
all

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

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

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Electrolysis and Storage Batteries
Excessive formation of lead sulphate on the surface of the plates happens because of

allowing a battery to stand in discharged condition for a long time
low level of electrolyte
all of the listed here
persistent undercharging

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Electrolysis and Storage Batteries
Excessive charging a battery tends to

produce gassing
increase the internal resistance of the battery
bring about all above changes
to corrode the positive plates into lead peroxide thereby weakening them physically

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