Electrical Engineering : Electrolysis And Storage Of Batteries QUESTIONS AND ANSWERS :: part4 : 11 to 15
Following Electrical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :
11.During the idle period of the battery, strong electrolyte tends to change the active material of the cell into |
| Pb02 |
| PbSC-4 |
| PbO |
| Pb |
12.In a battery cover is placed over the element and sealed to the top of the battery container. This is done |
| to reduce evaporation of water from electrolyte |
| to exclude dirt and foreign matter from the electrolyte |
| to discharge both of the above functions |
| to discharge none of the above functions |
13.Capacity of a battery.is expressed in |
| Ah |
| Vh |
| Wh |
| kWh |
14.Which of the following primary cells has the lowest voltage ? |
| Lithium |
| Zinc-chloride |
| Mercury |
| Carbon-zinc |
15.Specific gravity of electrolyte in Edison cell is |
| 0.8 |
| 0.95 |
| 1.1 |
| 1.21 |
More Electrolysis And Storage Of Batteries QUESTIONS AND ANSWERS available in next pages
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