Electrical Engineering : Electrolysis And Storage Of Batteries QUESTIONS AND ANSWERS :: part1 : 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.The output voltage of a charger is |
| less than the battery voltage |
| higher than the battery voltage |
| the same as the battery voltage |
| none of the above |
22.Five 2 V cells are connected in parallel. The output voltage is |
| 1 V |
| 1.5 V |
| 1.75 V |
| 2 V |
23.The capacity of a lead-acid cell is measured in |
| amperes |
| ampere-hours |
| watts |
| watt-hours |
24.The watt-hour efficiency of a lead-acid cell varies between |
| 25 to 35% |
| 40 to 60% |
| 70 to 80% |
| 90 to 95% |
25.The best indication about the state of charge on a lead-acid battery is given by |
| output voltage |
| temperature of electrolyte |
| specific gravity of electrolyte |
| none of the above |
More Electrolysis And Storage Of Batteries QUESTIONS AND ANSWERS available in next pages
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