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Electrolysis and Storage Batteries

Electrolysis and Storage Batteries
Lead-acid cell has a life of nearly charges and discharges

500
1250
1000
700

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Electrolysis and Storage Batteries
Trickle charging of a storage battery helps to

prevent sulphation
keep it fresh and fully charged
maintain proper electrolyte level
increase its reserve capacity

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

2 V
1.5 V
10 V
15 V

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Electrolysis and Storage Batteries
48 ampere-hour capacity would deliver a current of

48 amperes for 1 hour
8 amperes for 6 hours
24 amperes for 2 hours
6 amperes for 8 hours

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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
During the idle period of the battery, strong electrolyte tends to change the active material of the cell into

Pb02
PbSC-4
Pb
PbO

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MORE MCQ ON Electrolysis and Storage Batteries

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