3 files changed, 44 insertions, 0 deletions
diff --git a/2165/CH2/EX2.2/2_2.sce b/2165/CH2/EX2.2/2_2.sce
new file mode 100755
index 000000000..9fcdae9f6
--- /dev/null
+++ b/2165/CH2/EX2.2/2_2.sce
@@ -0,0 +1,11 @@
+clc
+//initialisation of variables
+T1=(100+273)//Degree C
+T2=(300+273)//degree C
+T=(1-T1/T2)*100//F
+lam=0.41//in
+//CALCULATIONS
+R=log(T2)-log(T1)//lb/in^2
+r=2.849//ratio of compression
+//RESULTS
+printf('The ideal efficiency and the compression ratio=% f ratio of compression',r)
diff --git a/2165/CH2/EX2.4/2_4.sce b/2165/CH2/EX2.4/2_4.sce
new file mode 100755
index 000000000..1c3ef8d43
--- /dev/null
+++ b/2165/CH2/EX2.4/2_4.sce
@@ -0,0 +1,23 @@
+
+clc
+//initialisation of variables
+r=0.60//in
+v=3//in
+p=15.4//lb
+r=5//in
+P=2000//r p m
+V=19000//B.Th.U  Per lb
+lam=1.41 //lb
+n=0.4831//percent
+P=15.4/4//lb
+H=P*V//B.Th.U
+l=4.5//lb
+A=9//lb
+S=1000//lb
+//CALCULATIONS
+R=0.60*n*100//percent
+C=H*R//B.Th.U
+I=(C*778)/(60*33000)//lb
+P1=(I*12*4*33)/(l*A*%pi)//lb/in^2
+//RESULTS
+printf('The mean efficity pressure=% f lb/in^2',P1)
diff --git a/2165/CH2/EX2.5/2_5.sce b/2165/CH2/EX2.5/2_5.sce
new file mode 100755
index 000000000..bd2c77fb5
--- /dev/null
+++ b/2165/CH2/EX2.5/2_5.sce
@@ -0,0 +1,10 @@
+clc
+//initialisation of variables
+v=15//in
+S=(5*14/100)//ln
+lam=1.4//in
+v1=1.7//in
+//CALCULATIONS
+N=(1-0.38)*100//percent
+//RESULTS
+printf('the ideal effiecncy for an engine =% f percent',N)