Electrical Engineering : Power Plant Engineering QUESTIONS AND ANSWERS :: part1 : 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.Rankine efficiency of a steam power plant |
| improves in summer as compared to that in winter |
| improves in winter as compared to that in summer |
| is unaffected by climatic conditions |
| none of the above |
12.Rankine cycle efficiency of a good steam power plant may be in the range of |
| 15 to 20 per cent |
| 35 to 45 per cent |
| 70 to 80 per cent |
| 90 to 95 per ceut |
13.In Rankine cycle the work output from the turbine is given by |
| change of internal energy between inlet and outlet |
| change of enthaply between inlet and outlet |
| change of entropy between inlet and outlet |
| change of temperature between inlet and outlet |
14.Solar thermal power generation can be achieved by |
| using focusing collector or heliostates |
| using flat plate collectors |
| using a solar pond |
| any of the above system |
15. |
| wood, animal wastes and agriculture wastes |
| solar, wind and biomass |
| either (a) or (b) |
| neither (a) or (b) |
More Power Plant Engineering QUESTIONS AND ANSWERS available in next pages
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