diff options
Diffstat (limited to '3825/CH6/EX6.9/Ex6_9.sce')
| -rw-r--r-- | 3825/CH6/EX6.9/Ex6_9.sce | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/3825/CH6/EX6.9/Ex6_9.sce b/3825/CH6/EX6.9/Ex6_9.sce new file mode 100644 index 000000000..38120b4a0 --- /dev/null +++ b/3825/CH6/EX6.9/Ex6_9.sce @@ -0,0 +1,22 @@ +clc
+P1=10^6 //pressure in pascal
+P2=4*10^6 //pressure in pascal
+h0=2776.2 //in kJ/kg
+v0=0.1943 //in metre-cube/kg
+hi=3215.7 //in kJ/kg
+u0=h0-(v0*(P1/1000))
+mprintf("u0=%fkJ/kg\n",u0)//ans vary due to roundoff error
+V=2 //in metre-cube
+m0=V/v0
+mi=m0
+mprintf("mo=%fkg\n",m0)//ans vary due to roundoff error
+Tf=425 //final temperature assumed in celsius
+hf=3273.03 //in kJ/kg
+vf=0.0766 //in metre-cube/kg
+uf=hf-(vf*(P2/1000))
+mprintf("uf=%fkJ/kg\n",uf)//ans vary due to roundoff error
+mf=V/vf
+mprintf("mf=%fkg\n",mf)//ans vary due to roundoff error
+mprintf("Final temperature=%iCelsius\n",Tf)//since mf(hi-uf)=m0(hi-u0) at this temperature
+mprintf("Mass of steam that enters tank=%fkg",mf-mi)//ans vary due to roundoff error
+
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