10. Why Carnot cycle is not possible practically? 11. What is the relation between efficiencies of Rankine cycle and Carnot cycle for the same pressure ratio (for the same high and low pressures)? a. (Nrankine) = (nCarmot) b. (NRankine) > (ncamot ) c. (nRankine) < (ncarnot ) d. none of the above 12. What is the effect of superheated steam on efficiency of Rankine cycle? a. efficiency of Rankine cycle decreases with increase in superheat of the steam b. efficiency of Rankine cycle increases with increase in superheat of the steam c. efficiency of Rankine cycle is not affected by change in superheat of the steam d. none of the above 13. In power plant cycles, why water is used as coolant?

10. Why Carnot cycle is not possible practically? 11. What is the relation between efficiencies of Rankine cycle and Carnot cycle for the same pressure ratio (for the same high and low pressures)? a. (Nrankine) = (nCarmot) b. (NRankine) > (ncamot ) c. (nRankine) < (ncarnot ) d. none of the above 12. What is the effect of superheated steam on efficiency of Rankine cycle? a. efficiency of Rankine cycle decreases with increase in superheat of the steam b. efficiency of Rankine cycle increases with increase in superheat of the steam c. efficiency of Rankine cycle is not affected by change in superheat of the steam d. none of the above 13. In power plant cycles, why water is used as coolant?

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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