2. An ideal Diesel cycle with air as the working fluid has a compression ratio of 20 and a cutoff ratio of 2. At the beginning af the compression process, the working fluid is at 100 kPa, 27°C, and 1917 cm³. Utilizing the cold-air-standard assumption (cannot use table A-17), determine the net work output, Wnet. The cold-air-standard assumptions are applicable, and thus, air can be assumed to have constant specific heats at room temperature. (It is given that R=0.287 kJ/kg. K, Cp=1.005 kJ/kg. K, Cv=0.718 kJ/kg.K, k=1.4) O a. 1,62 kJ O b. 1.00 kJ O c. 1.35 kJ O d. 1,44 kJ

2. An ideal Diesel cycle with air as the working fluid has a compression ratio of 20 and a cutoff ratio of 2. At the beginning af the compression process, the working fluid is at 100 kPa, 27°C, and 1917 cm³. Utilizing the cold-air-standard assumption (cannot use table A-17), determine the net work output, Wnet. The cold-air-standard assumptions are applicable, and thus, air can be assumed to have constant specific heats at room temperature. (It is given that R=0.287 kJ/kg. K, Cp=1.005 kJ/kg. K, Cv=0.718 kJ/kg.K, k=1.4) O a. 1,62 kJ O b. 1.00 kJ O c. 1.35 kJ O d. 1,44 kJ

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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