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Electrolysis and Storage Batteries

Electrolysis and Storage Batteries
Cell short circuit results in

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

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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
When the load resistance equals the generator resistance which of the following will be maximum ?

Power in the load resistance
Voltage across the load resistance
Current
Efficiency of the circuit

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Electrolysis and Storage Batteries
Specific gravity of electrolyte in Edison cell is

2.0
1.21
1.1
1.5

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Electrolysis and Storage Batteries
The capacity of a lead-acid cell depends on

Density of electrolyte
Temperature
All of these
Rate of discharge

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Electrolysis and Storage Batteries
The active materials of a nickel-iron battery are

powdered iron and its oxide
21% solution of kOH
all of these
nickel hydroxide

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