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Electrolysis and Storage Batteries

Electrolysis and Storage Batteries
All the electrical connections between the battery and vehicle should be by

flexible cables
thin aluminium wires
rigid cables
thin copper wires

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Electrolysis and Storage Batteries
Internal short circuits are caused by

both of the options given here
breakdown of one or more separators
excess accumulation of sediment at the bottom of the cell
none of the listed here

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Electrolysis and Storage Batteries
The specific gravity of electrolyte is measured by

a mechanical gauge
hydrometer
psychrometer
manometer

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Electrolysis and Storage Batteries
In a lead-acid battery the energy is stored in the form of

electrostatic energy
charged ions
electromagnetic energy
chemical energy

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Electrolysis and Storage Batteries
Which of the following factors adversely affects the capacity of the leadacid battery ?

All of these
Specific gravity of electrolyte
Temperature of surroundings
Rate of discharge

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Electrolysis and Storage Batteries
It is noticed that durum charging

all of these
the anode becomes chocolate brown in colour (PbCfe) and cathode becomes grey metallic lead (Pb)
there is a rise in voltage
energy is absorbed by the cell

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