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Electrolysis and Storage Batteries

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

none of the listed here
charged state
discharged state
active state

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Electrolysis and Storage Batteries
Electrolyte used in an Edison cell is

NaOH
kOH
HC1
HN03

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Electrolysis and Storage Batteries
On the average the ampere-hour efficiency of an Edison cell is about

0.7
0.6
0.8
0.4

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

rubber
bakelite
nickel plated steel
aluminium

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Electrolysis and Storage Batteries
Internal short circuits are caused by

both of the options given here
breakdown of one or more separators
none of the listed here
excess accumulation of sediment at the bottom of the cell

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Electrolysis and Storage Batteries
Undercharging

Increases specific gravity of the electrolyte
Increases the temperature
Produces excessive gassing
Reduces specific gravity of the electrolyte

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