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Q7 The below graph is for Otto engine cycle 3 compression ratio r = v]/v2 = 8 state 1 =100 kPa, 300K qin. adiabatic so0 |KJkg (processes 2 P yk = const Qout r = 8 specific volume By using Cv, Cp and K of Air at 900K, calculate the following a) the temperature and pressure of the air at the end of each process b) the net work output/cycle [kJ/kg], and c) the thermal efficiency [nth] of this engine cycle

Q7 The below graph is for Otto engine cycle 3 compression ratio r = v]/v2 = 8 state 1 =100 kPa, 300K qin. adiabatic so0 |KJkg (processes 2 P yk = const Qout r = 8 specific volume By using Cv, Cp and K of Air at 900K, calculate the following a) the temperature and pressure of the air at the end of each process b) the net work output/cycle [kJ/kg], and c) the thermal efficiency [nth] of this engine 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
Problem 1.1MA
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Q7 The below graph is for Otto engine cycle P 3 compression ratio r = v]/v2 = 8 state 1 =100 kPa, 300K qin. adiabatic processes 2 P yk: = const - qout -r = 8 specific volume By using Cv, Cp and K of Air at 900K, calculate the following a) the temperature and pressure of the air at the end of each process b) the net work output/cycle [kJ/kg], and c) the thermal efficiency [Nth] of this engine cycle
Transcribed Image Text:Q7 The below graph is for Otto engine cycle P 3 compression ratio r = v]/v2 = 8 state 1 =100 kPa, 300K qin. adiabatic processes 2 P yk: = const - qout -r = 8 specific volume By using Cv, Cp and K of Air at 900K, calculate the following a) the temperature and pressure of the air at the end of each process b) the net work output/cycle [kJ/kg], and c) the thermal efficiency [Nth] of this engine cycle
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