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Electrolysis and Storage Batteries

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

Temperature
Density of electrolyte
All of these
Rate of discharge

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

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

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Electrolysis and Storage Batteries
Dry cell is modification of

Deniell cell
Lead-acid cell
Edison cell
Leclanche cell

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Electrolysis and Storage Batteries
Which of the following battery is used for aircraft ?

Dry cell battery
Silver oxide battery
Nickel-iron battery
Lead-acid battery

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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
The active material of the positive plates of silver-zinc batteries is

zinc powder
lead
silver oxide
lead oxide

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