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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

None of the listed here
Time
Boltzman
Faraday’s

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Electrolysis and Storage Batteries
Batteries are charged by

any one of the listed here
motor generator sets
rectifiers
engine generator sets

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Electrolysis and Storage Batteries
Five 2 V cells are connected in parallel. The output voltage is

1.5 V
10 V
15 V
2 V

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Electrolysis and Storage Batteries
All the electrical connections between the battery and vehicle should be by

flexible cables
thin copper wires
rigid cables
thin aluminium wires

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Electrolysis and Storage Batteries
As compared to a lead-acid cell, the efficiency of a nickel-iron cell is less due to its

lower e.m.f.
higher internal resistance
small quantity of electrolyte used
compactness

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Electrolysis and Storage Batteries
Following will happen if battery charging rate is too high

temperature rise will occur
excessive gassing will occur
bulging and buckling of plates will occur
all of the listed here

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