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Electrolysis and Storage Batteries

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

quantity of active material
temperature
rate of charge
rate of discharge

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Electrolysis and Storage Batteries
When a lead-acid battery is in fully charged condition, the color of its positive plate is

brown
dark grey
dark brown
none of the listed here

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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

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

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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
2.8
2.5
2.4

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Electrolysis and Storage Batteries
Petroleum jelly is applied to the electrical connections to the lead-acid battery

reduce path resistance
prevent short-circuiting
prevent corrosion
prevent local heating

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

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

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