An engine operates on the theoretical diesel cycle with a compression ratio of 14. The heat addition process corresponds to 7% of the stroke. The pressure and temperature of air at the beginning of compression are 100 Kpa and 20°C (293 k). Given: y=1.4, Cp-air= 1.005 kJ/kgk, Cv-air-0.718 kJ/kgK, R-air-0.287 kJ/kgk Calculate the cut-off ratio The thermal efficiency is 4 Choose... 0 Choose... # The temperature at the end of the heat addition process is (13) Choose... the work of the cycle is Choose... = ●
An engine operates on the theoretical diesel cycle with a compression ratio of 14. The heat addition process corresponds to 7% of the stroke. The pressure and temperature of air at the beginning of compression are 100 Kpa and 20°C (293 k). Given: y=1.4, Cp-air= 1.005 kJ/kgk, Cv-air-0.718 kJ/kgK, R-air-0.287 kJ/kgk Calculate the cut-off ratio The thermal efficiency is 4 Choose... 0 Choose... # The temperature at the end of the heat addition process is (13) Choose... the work of the cycle is Choose... = ●
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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![An engine operates on the theoretical diesel cycle with a compression ratio of 14. The heat addition process corresponds to 7% of the
stroke. The pressure and temperature of air at the beginning of compression, are 100 Kpa and 20°C (293 k).
Given: y=1.4, Cp-air= 1.005 kJ/kgK, Cv-air-0.718 kJ/kgK, R-air-0.287 kJ/kgk
Calculate the cut-off ratio
The thermal efficiency is
Choose...
Choose...
The temperature at the end of the heat addition process is (13) Choose...
the work of the cycle is
O
÷
Choose... O](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F31d886e5-2759-4a55-97fd-39197728fad9%2F59257521-786b-4bc4-b695-ee33086683e0%2Fc57khu_processed.jpeg&w=3840&q=75)
Transcribed Image Text:An engine operates on the theoretical diesel cycle with a compression ratio of 14. The heat addition process corresponds to 7% of the
stroke. The pressure and temperature of air at the beginning of compression, are 100 Kpa and 20°C (293 k).
Given: y=1.4, Cp-air= 1.005 kJ/kgK, Cv-air-0.718 kJ/kgK, R-air-0.287 kJ/kgk
Calculate the cut-off ratio
The thermal efficiency is
Choose...
Choose...
The temperature at the end of the heat addition process is (13) Choose...
the work of the cycle is
O
÷
Choose... O
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