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Electrolysis and Storage Batteries

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

5 %
6 %
10 %
8 %

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Electrolysis and Storage Batteries
Dry cell is modification of

Lead-acid cell
Leclanche cell
Deniell cell
Edison cell

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Electrolysis and Storage Batteries
Extent of corrosion in the underground metal work depends upon

all of these
type of soil chemicals
type of metals
amount of moisture

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Electrolysis and Storage Batteries
Cells are connected in parallel to

Increase the current capacity
Increase the internal resistance
Increase the efficiency
Increase the voltage output

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Electrolysis and Storage Batteries
The common impurity in the electrolyte of lead-acid battery is

lead crystals
chlorine
iron
dust particles

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Electrolysis and Storage Batteries
Cell short circuit results in

abnormal high temperature
low sp. gravity electrolyte
all of the listed here
reduced gassing on charge

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MORE MCQ ON Electrolysis and Storage Batteries

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