6. A Rankine cycle has the following operating conditions: Steam pressure, 2.5 MPa Steam temperature, 280 °C Exhaust pressure, 0.026 MPa Indicated steam rate, 5.45 kg/kWh Mechanical efficiency, 90% For ideal cycle and engine, calculate (a) the thermal efficiency, (b) the engine steam rate, (c) the actual condition of exhaust steam, and (d) the steam flow rate in kg/h for 1.0 MW generator output at 94% efficiency.

6. A Rankine cycle has the following operating conditions: Steam pressure, 2.5 MPa Steam temperature, 280 °C Exhaust pressure, 0.026 MPa Indicated steam rate, 5.45 kg/kWh Mechanical efficiency, 90% For ideal cycle and engine, calculate (a) the thermal efficiency, (b) the engine steam rate, (c) the actual condition of exhaust steam, and (d) the steam flow rate in kg/h for 1.0 MW generator output at 94% efficiency.

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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