diff options
Diffstat (limited to '1427/CH2/EX2.26/2_26.sce')
| -rw-r--r-- | 1427/CH2/EX2.26/2_26.sce | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/1427/CH2/EX2.26/2_26.sce b/1427/CH2/EX2.26/2_26.sce new file mode 100644 index 000000000..5f736f2d1 --- /dev/null +++ b/1427/CH2/EX2.26/2_26.sce @@ -0,0 +1,29 @@ +//ques-2.26
+//Calculating minimum weight of air required for combustion of 1kg fuel and composition of dry product of combustion by volume if excess air is used
+clc
+C=900;//weight of C in fuel (in g)
+H=35;//weight of H in fuel (in g)
+O=30;//weight of O in fuel (in g)
+N=10;//weight of N n fuel (in g)
+S=5;//weight of S in fuel (in g)
+e=50;//Percentage of excess air being used
+
+//Part (i)
+min_O=(C*(32/12)+H*(16/2)+S*(64/32)-O)*(100/23);//minimum weight of air/kg of fuel (in g)
+printf("The minimum weight of air required for combustion of 1kg fuel is %.3f kg.\n",min_O/1000);
+
+//Part (ii)
+w1=C*(44/12);//weight of CO2 as dry product (in g)
+w2=S*(64/32);//weight of SO2 as dry product (in g)
+w3=N+min_O*(77/100)*(1+e/100);//weight of N2 as dry product (in g)
+w4=min_O*(50/100);//weight of O2 as dry product (in g)
+v1=w1/44;//volume of CO2 as dry product
+v2=w2/64;//volume of CO2 as dry product
+v3=w3/28;//volume of CO2 as dry product
+v4=w4/32;//volume of CO2 as dry product
+T=v1+v2+v3+v4;//total
+p1=(v1/T)*100;//percentage of CO2
+p2=(v2/T)*100;//percentage of SO2
+p3=(v3/T)*100;//percentage of N2
+p4=(v4/T)*100;//percentage of O2
+printf(" The percentages of carbon dioxide, sulphur dioxide, nitrogen and oxygen in dry products (by volume) are %.3f, %.3f, %.3f and %.3f respectively.",p1,p2,p3,p4);
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