Electrical Engineering : Electrolysis And Storage Of Batteries QUESTIONS AND ANSWERS :: part4 : 21 to 25
Following Electrical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :
21.Self charge of a Ni-Fe cell is _____ Edison cell. |
| equal to |
| less than |
| more than |
| much more than |
22.For a cell to work, which of the following condition(s) become necessary ? |
| Two electrodes of different meta's should be inserted in the electrolyte, not touching each other |
| Electrolyte must chemically react with one of the electrodes |
| Electrolyte liquid or paste should be conducting |
| All above three conditions are necessary |
23.Chargmg of sulphated battery produces ____ heat. |
| no |
| very little |
| less |
| more |
24.Hydrogen evolved during charging produces explosive mixture when it is more than |
| 2% |
| 4% |
| 6% |
| 8% |
More Electrolysis And Storage Of Batteries QUESTIONS AND ANSWERS available in next pages
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