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Electrolysis and Storage Batteries

Electrolysis and Storage Batteries
The lead-acid cell should never be discharged beyond

1.8 V
2.1 V
2 V
1.9 V

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

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

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Electrolysis and Storage Batteries
Capacity of dry cells is

unaffected by the type of discharge
more when it is supplying current for intermittent periods
more when it is supplying current for continuous periods
None of these

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Electrolysis and Storage Batteries
Five 2 V cells are connected in parallel. The output voltage is

1.5 V
2 V
10 V
15 V

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Electrolysis and Storage Batteries
The effect of sulphation is that the internal resistance

remains same
decreases
increases
none of the listed here

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Electrolysis and Storage Batteries
A constant-voltage generator has

high internal resistance
minimum current capacity
minimum efficiency
low internal resistance

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