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Electrical Engineering - Electrolysis And Storage Of Batteries MCQs
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Electrical Engineering - Electrolysis And Storage Of Batteries MCQs
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25 Questions

1. The lead-acid cell should never be discharged beyond
2. Following will happen if battery charging rate is too high
3. 48 ampere-hour capacity would deliver a current of
4. The active materials on the positive and negative plates of a fully charged lead-acid battery are
5. Duringthe charging and discharging of a nickel-iron cell
6. In constant voltage charging method, the charging current from discharged to fully charged condition
7. During the idle period of the battery, strong electrolyte tends to change the active material of the cell into
8. Internal resistance of a cell is due to
9. The average charging voltage for alkali cell is about
10. Life of the Edison cell is at least
11. Electrolyte used in a lead-acid cell is
12. In a lead-acid cell, lead is called as
13. In ______ system the charging current is intermittently controlled at either a maximum or minimum value
14. The capacity of a lead-acid cell is measured in
15. The storage battery generally used in electric power station is
16. The internal resistance of a lead-acid cell is that of Edison cell
17. The capacity of a lead-acid cell does not depend on its
18. The internal resistance of an alkali cell is nearly _____ times that of the lead-acid cell.
19. During the charging of a lead-acid cell
20. The body of Edison cell is made of
21. Each cell has a vent cap
22. Local action in a battery is indicated by
23. Internal resistance of a cell is reduced by
24. Which of the following primary cells has the lowest voltage ?
25. Sulphated cells are indicated by