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Electrolysis and Storage Batteries

Electrolysis and Storage Batteries
The charge required to liberate one gram equivalent of any substance is known as ______ constant

Boltzman
Time
Faraday’s
None of the listed here

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Electrolysis and Storage Batteries
The output voltage of a charger is

higher than the battery voltage
less than the battery voltage
none of the listed here
the same as the battery voltage

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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
The internal resistance of a lead-acid cell is that of Edison cell

More than
None of the listed here
Equal to
Less than

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Electrolysis and Storage Batteries
In a lead-acid cell dilute sulfuric acid (electrolyte) approximately comprises the following

two parts H2O, two parts H₂SO₄
one part H2O, three parts H₂SO₄
all H₂SO₄
three parts H2O, one part H₂SO₄

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

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

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