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Electrolysis and Storage Batteries

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

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

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Electrolysis and Storage Batteries
Lead-acid cell has a life of nearly charges and discharges

500
700
1000
1250

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Electrolysis and Storage Batteries
Undercharging

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

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Electrolysis and Storage Batteries
If a battery is wrongly connected on charge following will happen

current drawing will be very high
current delivered by the battery will be high
current drawing will be very small
current drawing will be nil

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

none of the listed here
increases
remains constant
decreases

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Electrolysis and Storage Batteries
Dry cell is modification of

Leclanche cell
Edison cell
Lead-acid cell
Deniell cell

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