Electrical Engineering : Power Plant Engineering 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 overall efficiency of thermal power plant is equal to |
| Rankine cycle efficiency |
| Carnot cycle efficiency |
| Regenerative cycle efficiency |
| Boiler efficiency x turbine efficiency x generator efficiency |
22.Reheat cycle in steam power plant is used to |
| utilise heat of flue gases |
| increase thermal efficiency |
| improve condenser performance |
| reduce loss of heat |
23.The energy radiated by sun on a bright sunny day is approximately |
| 700 W/m2 |
| 800 W/m2 |
| 1 kW/m2 |
| 2 kW/m2 |
24.Rankine cycle operating on low pressure limit ofpi an 1 high pressure limit of p2 |
| has higher the rnal efficiency than the carnot cycie operating between same |
| ure limits |
| has lower the"nal efficiency than carnot cycle operating between same pressure |
| ? |
More Power Plant Engineering QUESTIONS AND ANSWERS available in next pages
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