Electrical Engineering : Electrolysis And Storage Of Batteries QUESTIONS AND ANSWERS :: part2 : 16 to 20
Following Electrical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :
16.The substances which combine together to store electrical energy during the charge are called ______ materials |
| active |
| passive |
| inert |
| dielectric |
17.On the average the ampere-hour efficiency of an Edison cell is about |
| 40% |
| 60% |
| 70% |
| 80% |
18.Negative plate of an Edison cell is made of |
| copper |
| lead |
| iron |
| silver oxide |
19.Over charging |
| produces excessive gassing |
| loosens the active material |
| increases the temperature resulting in buckling of plates |
| all above |
20.Internal short circuits are caused by |
| breakdown of one or more separators |
| excess accumulation of sediment at the bottom of the cell |
| both (a) and (b) |
| none of the above |
More Electrolysis And Storage Of Batteries QUESTIONS AND ANSWERS available in next pages
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