initial commit / add all books

12 files changed, 172 insertions, 0 deletions

diff --git a/1484/CH8/EX8.1/8_1.sce b/1484/CH8/EX8.1/8_1.sce
new file mode 100755
index 000000000..8107fc37d
--- /dev/null
+++ b/1484/CH8/EX8.1/8_1.sce
@@ -0,0 +1,12 @@
+

+clc 

+//initialisation of variables

+d= 1 //in

+v= 36 //ft/sec

+a= 30 //degrees

+w= 62.4 //lbs/ft^3

+g=32.2

+//CALCULATIONS

+P= w*sind(a)*v^2*(%pi*(d/12)^2/4)/g

+//RESULTS

+printf ('Total thrust on the plate= %.2f lb wt',P)

diff --git a/1484/CH8/EX8.10/8_10.sce b/1484/CH8/EX8.10/8_10.sce
new file mode 100755
index 000000000..8387160b8
--- /dev/null
+++ b/1484/CH8/EX8.10/8_10.sce
@@ -0,0 +1,15 @@
+clc 

+//initialisation of variables

+vr= 20 //f/sec

+u= 9 //knots

+D= 64 //lbs per cubic foot

+g= 32.2 //ft/sec^2

+p= 40 //per cent

+//CALCULATIONS

+u1= u*6080/3600

+v= vr-u1

+P= D*2*vr*4.8/g

+HP= P*u1/550

+HP1= 100*HP/p

+//RESULTS

+printf ('cylinder H.P= %.2f H.P',HP1)

diff --git a/1484/CH8/EX8.11/8_11.sce b/1484/CH8/EX8.11/8_11.sce
new file mode 100755
index 000000000..c0192c984
--- /dev/null
+++ b/1484/CH8/EX8.11/8_11.sce
@@ -0,0 +1,14 @@
+clc 

+//initialisation of variables

+W= 62.4 //lbs/ft^3

+A= 4 //ft^2

+P= 1000 //lbs

+g= 32.2 //ft/sec^2

+v= 10 //ft/sec

+//CALCULATIONS

+vr= sqrt(25+(P*g/(W*A)))+5

+Q= vr*W*A/10

+e= 2*v*100/(vr+v)

+//RESULTS

+printf ('quantity of water pumped= %.1f lbs',Q)

+printf ('\n efficiency= %.1f per cent',e)

diff --git a/1484/CH8/EX8.12/8_12.sce b/1484/CH8/EX8.12/8_12.sce
new file mode 100755
index 000000000..760d81191
--- /dev/null
+++ b/1484/CH8/EX8.12/8_12.sce
@@ -0,0 +1,7 @@
+clc 

+//initialisation of variables

+g= 32.2 //ft/sec^2

+//CALCULATIONS

+v= sqrt(32*g)

+//RESULTS

+printf ('speed that delivery commence= %.1f ft/sec',v)

diff --git a/1484/CH8/EX8.2/8_2.sce b/1484/CH8/EX8.2/8_2.sce
new file mode 100755
index 000000000..fd12fa643
--- /dev/null
+++ b/1484/CH8/EX8.2/8_2.sce
@@ -0,0 +1,13 @@
+clc 

+//initialisation of variables

+a= 180 //degrees

+g= 32.2 //ft/sec^2

+w= 62.4 //lbs/ft^3

+d= 1 //in

+H= 100 //ft

+u= 0.95

+//CALCULATIONS

+v= u*sqrt(2*g*H)

+Px= w*(1-cosd(a))*(%pi*(d/12)^2/4)*v^2/g

+//RESULTS

+printf ('force it exerts= %.1f lb wt',Px)

diff --git a/1484/CH8/EX8.3/8_3.sce b/1484/CH8/EX8.3/8_3.sce
new file mode 100755
index 000000000..7f0c25b7d
--- /dev/null
+++ b/1484/CH8/EX8.3/8_3.sce
@@ -0,0 +1,15 @@
+

+clc 

+//initialisation of variables

+d= 30 //in

+a= 90 //degrees

+Q= 62.5 //ft^3/sec

+w= 62.4 //lbs/ft^3

+n=4

+g=32.2

+//CALCULATIONS

+v= Q*4/(%pi*(d/12)^2)

+P= w*%pi*(d/12)^2*v^2/(4*g)

+Px= P/n

+//RESULTS

+printf ('pull on each bolt= %.1f lbs',Px)

diff --git a/1484/CH8/EX8.4/8_4.sce b/1484/CH8/EX8.4/8_4.sce
new file mode 100755
index 000000000..a335ab8be
--- /dev/null
+++ b/1484/CH8/EX8.4/8_4.sce
@@ -0,0 +1,14 @@
+clc 

+//initialisation of variables

+d= 4 //in

+v= 30 //ft/sec

+a= 22.5 //degrees

+w= 62.4 //lbs/ft^3

+g= 32.2 //ft/sec^2

+//CALCULATIONS 

+P= w*(%pi*(d/12)^2/4)*v^2*sqrt(2*(1-cosd(a)))/g

+//RESULTS

+printf ('Resultant force tending to move the pipe= %.f lbs',P)

+

+

+//ANSWER GIVEN IN THE TEXTBOOK IS WRONG

diff --git a/1484/CH8/EX8.5/8_5.sce b/1484/CH8/EX8.5/8_5.sce
new file mode 100755
index 000000000..7a2923db0
--- /dev/null
+++ b/1484/CH8/EX8.5/8_5.sce
@@ -0,0 +1,12 @@
+clc 

+//initialisation of variables

+d= 3 //in

+v1= 80 //ft/sec

+v2= 40 //ft/sec

+w= 62.4 //lbs/ft^3

+g= 32.2 //ft/sec^2

+//CALCULATIONS

+vr= v1-v2

+P= w*vr*v2*%pi*(d/12)^2/(g*4)

+//RESULTS

+printf ('normal pressure on the plate when jet strikes= %.1f lbs',P)

diff --git a/1484/CH8/EX8.6/8_6.sce b/1484/CH8/EX8.6/8_6.sce
new file mode 100755
index 000000000..8bcc89eed
--- /dev/null
+++ b/1484/CH8/EX8.6/8_6.sce
@@ -0,0 +1,14 @@
+clc 

+//initialisation of variables

+d= 2 //in

+v1= 50 //ft/sec

+v2= 20 //ft/sec

+W= 62.4 //lbs/ft^3

+g= 32.2 //ft/sec^2

+//CALCULATIONS

+vr= v1-v2

+P= W*vr*v1*%pi*(d/2)^2/(g*4)

+W= P*v2

+KE= 2*vr*v2*100/v1^2

+//RESULTS

+printf ('Efficiency= %.f per cent',KE)

diff --git a/1484/CH8/EX8.7/8_7.sce b/1484/CH8/EX8.7/8_7.sce
new file mode 100755
index 000000000..a0506be38
--- /dev/null
+++ b/1484/CH8/EX8.7/8_7.sce
@@ -0,0 +1,20 @@
+clc 

+//initialisation of variables

+d= 1 //in

+v= 10 //f/sec

+v1= 30 //ft/sec

+w= 62.4 //lbs/ft^3

+a= 180 //degrees

+g= 32.2 //ft/sec^2

+//CALCULATIONS

+A= %pi*(d/12)^2/4

+vr= 80-v1

+M= w*vr*A

+Px= M*vr*(1-cosd(a))/g

+W= Px*v1

+M1= w*80*A

+Px1= M1*vr*(1-cosd(a))/g

+W1= Px1*v1

+//RESULTS

+printf ('total force when there is a single cup= %.1f ft lbs',W)

+printf ('\n total force when there is a series of cups= %.1f ft lbs',W1)

diff --git a/1484/CH8/EX8.8/8_8.sce b/1484/CH8/EX8.8/8_8.sce
new file mode 100755
index 000000000..90ea002a6
--- /dev/null
+++ b/1484/CH8/EX8.8/8_8.sce
@@ -0,0 +1,21 @@
+clc 

+//initialisation of variables

+v= 100 //ft/sec

+u= 40 //ft/sec

+a= 25 //degrees

+g= 32.2 //ft/sec^2

+vr= 66 //ft/sec

+a1= 20 ///degrees

+a2= 8 //degrees

+r= 0.14

+//CALCULATIONS

+A= atand(v*sind(a)/(v*cosd(a)-u))

+A1= atand(r)

+v1= vr*sind(A1)/sind(a1)

+W= (v^2-v1^2)/(2*g)

+e= (v^2-v1^2)*100/v^2

+//RESULTS

+printf ('inlet blade angle = %.2f degrees',A)

+printf ('\n outlet blade angle = %.2f degrees',A1)

+printf ('\n Work done = %.f ft lbs',W)

+printf ('\n efficiency = %.2f ft per cent',e)

diff --git a/1484/CH8/EX8.9/8_9.sce b/1484/CH8/EX8.9/8_9.sce
new file mode 100755
index 000000000..959b8673f
--- /dev/null
+++ b/1484/CH8/EX8.9/8_9.sce
@@ -0,0 +1,15 @@
+clc 

+//initialisation of variables

+Q= 60 //ft^3/sec

+v= 12 //m.p.h

+A= 3 //ft^2

+D= 64 //lbs/ft^3

+g= 32.2 //ft/sec^2

+M= 64 //lbs

+//CALCULATIONS

+vr= Q/A

+u= v*44/30

+v1= vr-u

+P= M*Q*v1/g

+//RESULTS

+printf ('propelling force= %.1f lbs',P)