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Electrolysis and Storage Batteries

Electrolysis and Storage Batteries
Persons preparing electrolyte should wear

rubber
all of these
rubber boots and gloves
goggles or other face shield

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Electrolysis and Storage Batteries
Which of the following is incorrect?

A carbon-zinc cell has unlimited shelf life
A storage cell has a reversible chemical reaction
A primary cell has an irreversible chemical reaction
A lead-acid cell can be recharged

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Electrolysis and Storage Batteries
Electrolyte used in a lead-acid cell is

only water
NaOH
dilute H₂SO₄
only H₂SO₄

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

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

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Electrolysis and Storage Batteries
Cell short circuit results in

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

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Electrolysis and Storage Batteries
Ampere hour capacity of an industrial battery is based on ____ hours discharge rate.

12
8
24
10

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