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Electrolysis and Storage Batteries

Electrolysis and Storage Batteries
A constant-voltage generator has

low internal resistance
high internal resistance
minimum current capacity
minimum efficiency

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Electrolysis and Storage Batteries
Electrolyte used in a lead-acid cell is

dilute H₂SO₄
only H₂SO₄
NaOH
only water

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Electrolysis and Storage Batteries
If a lead-acid cell is discharged below 1.8 V the following will happen.

Capacity of cell will reduce
Internal resistance will increase
Sulphation of plates will occur
All of the listed here

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

rigid cables
flexible cables
thin aluminium wires
thin copper wires

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Electrolysis and Storage Batteries
The capacity of a lead-acid cell does not depend on its

temperature
rate of charge
quantity of active material
rate of discharge

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Electrolysis and Storage Batteries
When the specific gravity of the electrolyte of a lead-acid cell is reduced to 1.1 to 1.15 the cell is in

discharged state
active state
charged state
none of the listed here

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