A cycle composed of three processes, 1-2 : constant volume.2-3 expansion with PV = constant and 3-1: constant pressure, occurs in a piston cylinder assembly. V1=0.025 m^3. U2-U1= 26.4 kJ. P1= 1.8 bar....

A cycle composed of three processes,<br>1-2 : constant volume.2-3 expansion<br>with PV = constant and 3-1: constant<br>pressure, occurs in a piston cylinder<br>assembly. V1=0.025 m^3. U2-U1=<br>26.4 kJ. P1= 1.8 bar. U2=U3. Work of<br>process 3-1 is equal to -12.3 kJ.<br>Determine the relative increase in the<br>value of Qcycle if the process 2-3 is<br>replaced by a polytropic process with<br>n=1.5.<br>Select one:<br>O a. 88 %<br>b. 65 %<br>O c. 79 %<br>O d. 93 %<br>e. 83 %<br>

Extracted text: A cycle composed of three processes, 1-2 : constant volume.2-3 expansion with PV = constant and 3-1: constant pressure, occurs in a piston cylinder assembly. V1=0.025 m^3. U2-U1= 26.4 kJ. P1= 1.8 bar. U2=U3. Work of process 3-1 is equal to -12.3 kJ. Determine the relative increase in the value of Qcycle if the process 2-3 is replaced by a polytropic process with n=1.5. Select one: O a. 88 % b. 65 % O c. 79 % O d. 93 % e. 83 %

Jun 11, 2022

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A cycle composed of three processes, 1-2 : constant volume.2-3 expansion with PV = constant and 3-1: constant pressure, occurs in a piston cylinder assembly. V1=0.025 m^3. U2-U1= 26.4 kJ. P1= 1.8 bar....

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