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Electrolysis and Storage Batteries

Electrolysis and Storage Batteries
On the average the ampere-hour efficiency of an Edison cell is about

0.6
0.7
0.8
0.4

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Electrolysis and Storage Batteries
Which of the following primary cells has the highest voltage ?

Lithium
Manganese-alkaline
Mercury
Carbon-zinc

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Electrolysis and Storage Batteries
Batteries are charged by

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

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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.

2.4
2.5
2.8
2.0

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Electrolysis and Storage Batteries
In ______ system the charging current is intermittently controlled at either a maximum or minimum value

trickle charge
floating charge
two rate charge control
an equalizing charge

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Electrolysis and Storage Batteries
Negative plate of an Edison cell is made of

lead
copper
iron
silver oxide

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