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Electrolysis and Storage Batteries

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

reddish
milky
bright
dull

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Electrolysis and Storage Batteries
The body of Edison cell is made of

bakelite
rubber
nickel plated steel
aluminium

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Electrolysis and Storage Batteries
48 ampere-hour capacity would deliver a current of

24 amperes for 2 hours
6 amperes for 8 hours
8 amperes for 6 hours
48 amperes for 1 hour

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Electrolysis and Storage Batteries
Which of the following primary cells has the highest voltage ?

Manganese-alkaline
Carbon-zinc
Mercury
Lithium

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Electrolysis and Storage Batteries
The lead-acid cell should never be discharged beyond

1.9 V
1.8 V
2.1 V
2 V

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Electrolysis and Storage Batteries
Internal resistance of a cell is reduced by

putting plates very close together
all of the listed here
increasing the plate area
using vent plug to permit gas formed during discharge

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