An air-standard dual cycle receives air at 25 degrees Celsius and 1 atmosphere pressure.The compression ratio is 15, and the cut-off ratio is 2.5.During the constant volume heat addition process the pressure doubles and the maximum temperature is 2300K. Determine: a.)Find the temperature after compression in K b.)Find the pressure after compression in kpa c.)Find the pressure after isometric heat addition process in kpa d.)Find the temperature after isometric heat addition process in K e.)Find the pressure after expansion process in kpa f.)Find the temperature after expansion in K 8.)Find the total heat added in KJ/kg h.)Find the total heat rejected in KJ/kg
An air-standard dual cycle receives air at 25 degrees Celsius and 1 atmosphere pressure.The compression ratio is 15, and the cut-off ratio is 2.5.During the constant volume heat addition process the pressure doubles and the maximum temperature is 2300K. Determine: a.)Find the temperature after compression in K b.)Find the pressure after compression in kpa c.)Find the pressure after isometric heat addition process in kpa d.)Find the temperature after isometric heat addition process in K e.)Find the pressure after expansion process in kpa f.)Find the temperature after expansion in K 8.)Find the total heat added in KJ/kg h.)Find the total heat rejected in KJ/kg
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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DUAL CYCLE Problem. Please show your solution completely.
Transcribed Image Text:An air-standard dual cycle receives air at 25 degrees Celsius and 1 atmosphere pressure.The
compression ratio is 15, and the cut-off ratio is 2.5.During the constant volume heat addition process
the pressure doubles and the maximum temperature is 2300K.
Determine:
a.)Find the temperature after compression in K
b.)Find the pressure after compression in kpa
c.)Find the pressure after isometric heat addition process in kpa
d.)Find the temperature after isometric heat addition process in K
e.)Find the pressure after expansion process in kpa
f.)Find the temperature after expansion in K
8.)Find the total heat added in KJ/kg
h.)Find the total heat rejected in KJ/kg
i.)Find the net work in KJ/kg
j.)Find the efficiency in %
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