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Electrolysis and Storage Batteries

Electrolysis and Storage Batteries
A dead storage battery can be revived by

adding distilled water
none of the listed here
a dose of H₂SO₄
adding so-called battery restorer

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Electrolysis and Storage Batteries
The specific gravity of electrolyte is measured by

psychrometer
a mechanical gauge
hydrometer
manometer

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Electrolysis and Storage Batteries
Level of electrolyte in a cell should be _____ the level of plates

none of the listed here
above
below
equal to

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Electrolysis and Storage Batteries
Undercharging

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

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Electrolysis and Storage Batteries
Local action in a battery is indicated by

none of the listed here
both of the listed here
excessive drop in the specific gravity of electrolyte even when the cell is on open circuit
excessive gassing under load conditions

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

2.0
2.4
2.5
2.8

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MORE MCQ ON Electrolysis and Storage Batteries

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