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Electrolysis and Storage Batteries

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

Temperature
Rate of discharge
All of these
Density of electrolyte

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

10 V
1.5 V
15 V
2 V

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Electrolysis and Storage Batteries
Local action in a battery is indicated by

excessive drop in the specific gravity of electrolyte even when the cell is on open circuit
excessive gassing under load conditions
both of the listed here
none of the listed here

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

floating charge
an equalizing charge
two rate charge control
trickle charge

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Electrolysis and Storage Batteries
Undercharging

Produces excessive gassing
Increases specific gravity of the electrolyte
Reduces specific gravity of the electrolyte
Increases the temperature

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Electrolysis and Storage Batteries
The ratio of ampere-hour efficiency to watt-hour efficiency of a lead-acid cell is

just one
always greater than one
always less than one
none of the listed here

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MORE MCQ ON Electrolysis and Storage Batteries

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