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Electrolysis and Storage Batteries

Electrolysis and Storage Batteries
Life of the Edison cell is at least

eight years
seven years
five years
ten years

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

500
1000
700
1250

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Electrolysis and Storage Batteries
A battery of 6 cells will show a drop of _____ volts from fully charged state to fully discharged state.

2.5
2.4
2.0
2.8

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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
The e.m.f. of an Edison cell, when fully charged, is nearly

1.4 V
2.5 V
2.0 V
1.8 V

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Electrolysis and Storage Batteries
If a lead-acid cell is discharged below 1.8 V the following will happen.

Internal resistance will increase
All of the listed here
Capacity of cell will reduce
Sulphation of plates will occur

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