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Q20. In an ideal Diesel cycle the pressure and temperature at the beginning of the adiabatic compression are 98 kN/m² and 60 °C, respectively. The maximum pressure attained during the cycle is 4.5 MN/m² and the heat received during the cycle is 580 kJ/kg of gas. Take y 1.4 and C, 0.717 kJ/kg K. Determine for the cycle:

Q20. In an ideal Diesel cycle the pressure and temperature at the beginning of the adiabatic compression are 98 kN/m² and 60 °C, respectively. The maximum pressure attained during the cycle is 4.5 MN/m² and the heat received during the cycle is 580 kJ/kg of gas. Take y 1.4 and C, 0.717 kJ/kg K. Determine for the cycle:

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
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Q20. In an ideal Diesel cycle the pressure and temperature at the beginning of the adiabatic compression are 98 kN/m² and 60 °C, respectively. The maximum pressure attained during the cycle is 4.5 MN/m? and the heat received during the cycle is 580 kJ/kg of gas. Take y = 1.4 and C, = 0.717 kJ/kg K. Determine for the cycle: (a) The pressure, volume and temperature at cycle state points. (b) The heat received. (c) The thermal efficiency. (e) The mean effective %3D (d) The work ratio. (1) The heat rejected. pressure.
Transcribed Image Text:Q20. In an ideal Diesel cycle the pressure and temperature at the beginning of the adiabatic compression are 98 kN/m² and 60 °C, respectively. The maximum pressure attained during the cycle is 4.5 MN/m? and the heat received during the cycle is 580 kJ/kg of gas. Take y = 1.4 and C, = 0.717 kJ/kg K. Determine for the cycle: (a) The pressure, volume and temperature at cycle state points. (b) The heat received. (c) The thermal efficiency. (e) The mean effective %3D (d) The work ratio. (1) The heat rejected. pressure.
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