Q5. A Rankine cycle operates with stcam between limits of 40 bar and 450 °C,and 0.035 bar. The cycle is topped of a mercury cycle that operates betweenthe limit of 12 bar (saturated at turbine entry) and 0.2 bar. The isentropicturbine efüciencies are 0.75 in both cycles. The heat to the steam econonmizerand superheater is supplied externally. Calculate the mercury to steam flowratio and the cycle efficiency.(Ans. 6.88,0.39)

Given Data and Initial Calculation:-

Q5. A Rankine cycle opcrates with stcam between limits of 40 bar and 450 °C, and 0.035 bar. The cyclc is topped of a mercury cycle that operates between the limit of 12 bar (saturated at turbine entry) and 0.2 bar. The isentropic turbine efficiencies are 0.75 in both cycles. The heat to the steam economizer and superheater is supplied externally. Calculate the mercury to steam flow ratio and the cycle efficiency. (Ans. 6.88,0.39)

Q5. A Rankine cycle opcrates with stcam between limits of 40 bar and 450 °C, and 0.035 bar. The cyclc is topped of a mercury cycle that operates between the limit of 12 bar (saturated at turbine entry) and 0.2 bar. The isentropic turbine efficiencies are 0.75 in both cycles. The heat to the steam economizer and superheater is supplied externally. Calculate the mercury to steam flow ratio and the cycle efficiency. (Ans. 6.88,0.39)

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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