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Electrolysis and Storage Batteries

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

24
8
10
12

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Electrolysis and Storage Batteries
In order that a hydrometer may float vertically in electrolyte its C.G. should be

lowered
displaced sideways
raised
undisturbed

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Electrolysis and Storage Batteries
Charging a sulphated battery at high rate results in

warping of plates
All of the listed here
boiling of electrolyte due to gassing
damage to separators, cell caps covers and battery case due to excessive temperature

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Electrolysis and Storage Batteries
The capacity of a battery is expressed in terms of

voltage rating
current rating
ampere-hour rating
none of the listed here

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Electrolysis and Storage Batteries
While preparing electrolyte for a lead-acid battery

acid is poured into water
none of the listed here
water is poured into acid
anyone of the two can be added to other chemical

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Electrolysis and Storage Batteries
Weston standard cell at 20°C has voltage of ____ volts.

0.8
1.5
1.2
1.0187

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MORE MCQ ON Electrolysis and Storage Batteries

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