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Electrolysis and Storage Batteries

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

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

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Electrolysis and Storage Batteries
Batteries are charged by

engine generator sets
rectifiers
any one of the listed here
motor generator sets

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Electrolysis and Storage Batteries
When a lead-acid battery is in fully charged condition, the color of its positive plate is

dark brown
dark grey
none of the listed here
brown

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

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

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

Parking lights
Self starter
Brake light
Spark plugs

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Electrolysis and Storage Batteries
During charging the specific gravity of the electrolyte of a lead-acid battery

none of the listed here
increases
remains the same
decreases

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