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Electrolysis and Storage Batteries

Electrolysis and Storage Batteries
Self charge of a Ni-Fe cell is _____ Edison cell.

Less than
Equal to
More than
Much more than

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Electrolysis and Storage Batteries
Persons preparing electrolyte should wear

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

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Electrolysis and Storage Batteries
The internal resistance of an alkali cell is nearly _____ times that of the lead-acid cell.

5
4
3
2

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Electrolysis and Storage Batteries
Which among the following constitutes the major load for an automobile battery ?

Parking lights
Self starter
Spark plugs
Brake light

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Electrolysis and Storage Batteries
In a lead-acid cell dilute sulfuric acid (electrolyte) approximately comprises the following

all H₂SO₄
one part H2O, three parts H₂SO₄
two parts H2O, two parts H₂SO₄
three parts H2O, one part H₂SO₄

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Electrolysis and Storage Batteries
In constant-current charging method, the supply voltage from discharged to fully charged condition

remains constant
increases
none of the listed here
decreases

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