// A Textbook of Fluid Mecahnics and Hydraulic Machines - By R K Bansal // Chapter 1-Properties of Fluid // Problem 1.21 //Given Data Set in the Problem(SI Units) V1=0.6 t=50 T1=273+t P1=0.3*10^6 V2=0.3 k=1.4 //Calculations //1) Isothermal //Using pv=constant P2=P1*V1/V2 mprintf("The Final Pressure for isothermal conditions is %f N/mm^2 \n",P2*10^-6) //2) Adiabatic //Using PV^k=constant or P1V1^k=P2 V2^k P2=P1*(V1/V2)^k mprintf("The Final Pressure for Adiabatic conditions is %f N/mm^2 \n",P2*10^-6) //Using T V^(k-1) = constant T2=T1*(V1/V2)^(k-1) mprintf("The Final Temperature for Adiabatic conditions is %f C",T2-273)