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Electrolysis and Storage Batteries

Electrolysis and Storage Batteries
A battery of 6 cells will show a drop of _____ volts from fully charged state to fully discharged state.

2.5
2.0
2.4
2.8

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Electrolysis and Storage Batteries
Undercharging

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

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Electrolysis and Storage Batteries
Which of the following has lower sp. gravity V

Dilute H₂SO₄
All of the listed here
Concentrated H₂SO₄
Water

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Electrolysis and Storage Batteries
Which among the following constitutes the major load for an automobile battery ?

Spark plugs
Brake light
Parking lights
Self starter

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Electrolysis and Storage Batteries
Hydrogen evolved during charging produces explosive mixture when it is more than

10 %
6 %
8 %
5 %

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Electrolysis and Storage Batteries
Specific gravity of electrolyte in Edison cell is

1.1
1.21
2.0
1.5

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