Electrical Engineering : Power Plant Engineering 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.Where unpulverised coal has to be used and boiler capacity is large, the stoker which is used is |
| underfeed stoker |
| overfeed stoker |
| any |
| overfeed stoker |
12.In coal preparation plant, magnetic separators are used to remove |
| dust |
| clinkers |
| iron particles |
| sand |
13.Load centre in a power station is |
| centre of coal fields |
| centre of maximum load of equip-ments |
| centre of gravity of electrical system |
| centre of gravity of electrical system |
14.The value of the reheat factor is of the order of |
| 0.8 to 1.0 |
| 1.0 to 1.05 |
| 1.1 to 1.5 |
| above 1.5 |
15.The efficiency of a modern boiler using coal and heat recovery equipment is about |
| 25 to 30% |
| 40 to 50% |
| 65 to 70% |
| 85 to 90% |
More Power Plant Engineering QUESTIONS AND ANSWERS available in next pages
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