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Electrolysis and Storage Batteries

Electrolysis and Storage Batteries
Batteries are charged by

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

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

remains the same
decreases
none of the listed here
increases

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Electrolysis and Storage Batteries
The charge required to liberate one gram equivalent of any substance is known as ______ constant

Faraday’s
Time
Boltzman
None of the listed here

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Electrolysis and Storage Batteries
In a battery cover is placed over the element and sealed to the top of the battery container. This is done

to reduce evaporation of water from electrolyte
Both of the listed here
None of the listed here
to exclude dirt and foreign matter from the electrolyte

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Electrolysis and Storage Batteries
Internal short circuits are caused by

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

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Electrolysis and Storage Batteries
Sulphated cells are indicated by

all of the listed here
the low voltage of the cell on discharge
the decrease of the specific gravity
the loss of capacity of the cell

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