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Electrolysis and Storage Batteries

Electrolysis and Storage Batteries
The e.m.f. of an Edison cell, when fully charged, is nearly

1.8 V
1.4 V
2.0 V
2.5 V

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

Equal to
Less than
More than
Much more than

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Electrolysis and Storage Batteries
In constant-current charging method, the supply voltage from discharged to fully charged condition

decreases
remains constant
none of the listed here
increases

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Electrolysis and Storage Batteries
Battery charging equipment is generally installed

All of the listed here
In clean and dry place
In well ventilated location
As near as practical to the battery being charged

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Electrolysis and Storage Batteries
Chargmg of sulphated battery produces ____ heat.

no
very little
less
more

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Electrolysis and Storage Batteries
Cell short circuit results in

reduced gassing on charge
low sp. gravity electrolyte
all of the listed here
abnormal high temperature

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