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Problem 9.017 SI Consider an air-standard Diesel cycle. Operating data at principal states in the cycle are given in the table below. The states are numbered as in the figure below. State T (K) p (kPa) u (k)/kg) h (k)/kg) 1 380 100 271.5 380.6 2 957.9 3025 722.9 997.8 3 1864 3025 1546 2081 4 1050 276.3 801.7 1103 Determine: (a) the cutoff ratio. (b) the heat addition per unit mass, in kJ/kg. (c) the net work per unit mass, in kJ/kg. (d) the percent thermal efficiency.

Problem 9.017 SI Consider an air-standard Diesel cycle. Operating data at principal states in the cycle are given in the table below. The states are numbered as in the figure below. State T (K) p (kPa) u (k)/kg) h (k)/kg) 1 380 100 271.5 380.6 2 957.9 3025 722.9 997.8 3 1864 3025 1546 2081 4 1050 276.3 801.7 1103 Determine: (a) the cutoff ratio. (b) the heat addition per unit mass, in kJ/kg. (c) the net work per unit mass, in kJ/kg. (d) the percent thermal 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
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Problem 9.017 SI Consider an air-standard Diesel cycle. Operating data at principal states in the cycle are given in the table below. The states are numbered as in the figure below. State T (K) p (kPa) u (k)/kg) h (kJ/kg) 380 100 271.5 380.6 957.9 3025 722.9 997.8 1864 3025 1546 2081 4 1050 276.3 801.7 1103 Determine: (a) the cutoff ratio. (b) the heat addition per unit mass, in kJ/kg. (c) the net work per unit mass, in kJ/kg. (d) the percent thermal efficiency.
Transcribed Image Text:Problem 9.017 SI Consider an air-standard Diesel cycle. Operating data at principal states in the cycle are given in the table below. The states are numbered as in the figure below. State T (K) p (kPa) u (k)/kg) h (kJ/kg) 380 100 271.5 380.6 957.9 3025 722.9 997.8 1864 3025 1546 2081 4 1050 276.3 801.7 1103 Determine: (a) the cutoff ratio. (b) the heat addition per unit mass, in kJ/kg. (c) the net work per unit mass, in kJ/kg. (d) the percent thermal efficiency.
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