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Electrolysis and Storage Batteries

Electrolysis and Storage Batteries
Under normal charging rate, the charging current should be

20% of capacity
30% of capacity
40% of capacity
10% of capacity

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Electrolysis and Storage Batteries
When the lead-acid cell is fully charged, the electrolyte assumes _____ appearance

dull
reddish
bright
milky

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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
2.5
2.8
2.4

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

below
above
equal to
none of the listed here

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Electrolysis and Storage Batteries
It is noticed that during discharging the following does not happen

both anode and cathode become PbS04
the cell absorbs energy
specific gravity of H2SO4 decreases
voltage of the cell decreases

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Electrolysis and Storage Batteries
Negative plate of an Edison cell is made of

lead
iron
copper
silver oxide

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