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Electrolysis and Storage Batteries

Electrolysis and Storage Batteries
A battery of 6 cells will show a drop of _____ volts from fully charged state to fully discharged state.

2.8
2.0
2.4
2.5

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Electrolysis and Storage Batteries
Local action in a battery is indicated by

both of the listed here
excessive drop in the specific gravity of electrolyte even when the cell is on open circuit
none of the listed here
excessive gassing under load conditions

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Electrolysis and Storage Batteries
On overcharging a battery

It will increase the capacity of the battery
It will bring about chemical change in active materials
It will raise the specific gravity of the electrolyte
None of these

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Electrolysis and Storage Batteries
Self charge of a Ni-Fe cell is _____ Edison cell.

Equal to
More than
Less than
Much more than

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Electrolysis and Storage Batteries
Life of the Edison cell is at least

eight years
ten years
five years
seven years

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

flexible cables
thin aluminium wires
thin copper wires
rigid cables

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