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Electrolysis and Storage Batteries

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

More than
Much more than
Less than
Equal to

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Electrolysis and Storage Batteries
Cell short circuit results in

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

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

more
less
no
very little

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Electrolysis and Storage Batteries
The active materials of a nickel-iron battery are

21% solution of kOH
nickel hydroxide
powdered iron and its oxide
all of these

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

reddish
milky
dull
bright

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Electrolysis and Storage Batteries
Electrolyte used in an Edison cell is

NaOH
HN03
HC1
kOH

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