Electrical Engineering : Power Plant Engineering QUESTIONS AND ANSWERS :: part1 : 16 to 20
Following Electrical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :
16.Carnot cycle comprises of |
| two isentropic processes and two constant volume processes |
| two isentropic processes and two constant pressure processes |
| two isothermal processes and three constant pressure processes |
| none of the above |
17.The percentage 02 by volume in atmosphere air is |
| 21% |
| 23% |
| 77% |
| 79% |
18.Mercury is a choice with steam in binary vapour cycle because it has |
| higher critical temperature and pressure |
| higher saturation temperature than other fluids |
| relatively low vapourisation pressure |
| all above |
19.In regenerative cycle feed water is heated by |
| exhaust gases |
| heaters |
| draining steam from the turbine |
| all above |
20.In a regenerative feed heating cycle, the optimum value of the fraction of steam extracted for feed heating |
| decreases with increase in Rankine cycle efficiency |
| increases with increase in Rankine cycle efficiency |
| is unaffected by increase in Rankine cycle efficiency |
| none of the above |
More Power Plant Engineering QUESTIONS AND ANSWERS available in next pages
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