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Electrolysis and Storage Batteries

Electrolysis and Storage Batteries
In order that a hydrometer may float vertically in electrolyte its C.G. should be

raised
lowered
displaced sideways
undisturbed

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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.

2.4
2.8
2.5
2.0

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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

charged state
none of the listed here
active state
discharged state

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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
In alkaline cell the electrolyte is

kOH
concentrated sulphuric acid
NaOH
dilute sulphuric acid

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

Much more than
Equal to
More than
Less than

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