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Electrolysis and Storage Batteries

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
Excessive formation of lead sulphate on the surface of the plates happens because of

low level of electrolyte
persistent undercharging
all of the listed here
allowing a battery to stand in discharged condition for a long time

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Electrolysis and Storage Batteries
Cell short circuit results in

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

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Electrolysis and Storage Batteries
The e.m.f. of an Edison cell, when fully charged, is nearly

1.8 V
2.5 V
1.4 V
2.0 V

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Electrolysis and Storage Batteries
Battery charging equipment is generally installed

In well ventilated location
In clean and dry place
All of the listed here
As near as practical to the battery being charged

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Electrolysis and Storage Batteries
The open circuit voltage of any storage cell depends wholly upon

its temperature
all of the listed here
on the strength of its electrolyte
its chemical constituents

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MORE MCQ ON Electrolysis and Storage Batteries

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