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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
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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Thermodynamics Instructions: Please Answer the letter (a) to (d) in the problem. *show complete solutions and please write legibly. TY
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.
Transcribed Image Text: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.
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