updated the code

8 files changed, 41 insertions, 41 deletions

diff --git a/3428/CH22/EX14.22.1/Ex14_22_1.sce b/3428/CH22/EX14.22.1/Ex14_22_1.sce
index fc988b757..74de685f0 100644
--- a/3428/CH22/EX14.22.1/Ex14_22_1.sce
+++ b/3428/CH22/EX14.22.1/Ex14_22_1.sce
@@ -1,12 +1,12 @@
 //Section-14,Example-1,Page no.-PC.48

 //To calculate the surface tension of ethyl alcohol and the no. of times a water drop is heavier than a drop of ethyl alcohol.

 clc;

-y_r=7.2*10^-2

+y_r=7.2*10^-2               //N/m

 n_r=30

 n_e=30

-d_e=0.865*10^3

-d_r=0.996*10^3

-y_e=(((y_r)*(n_r)*(d_e))/((n_r)*(d_r)))

+d_e=0.865*10^3                        //g/cm^3

+d_r=0.996*10^3                        //g/cm^3

+y_e=(((y_r)*(n_r)*(d_e))/((n_r)*(d_r)))         //N/m

 disp(y_e,'Surface tension of ethyl alcohol(N/m)')

 //m=m_r/m_e=y_r/y_e

 m=(y_r/y_e)

diff --git a/3428/CH22/EX14.22.2/Ex14_22_2.sce b/3428/CH22/EX14.22.2/Ex14_22_2.sce
index 6e720ed52..d20925cbe 100644
--- a/3428/CH22/EX14.22.2/Ex14_22_2.sce
+++ b/3428/CH22/EX14.22.2/Ex14_22_2.sce
@@ -2,10 +2,10 @@
 //Calculate surface tension of liquid.

 clc;

 //surface tension(y)=(r*h*d*g)/(2*cosA)

-r=1*10^-4

-h=8*10^-2

-d=0.9*10^3

-g=9.8

-A=0

+r=1*10^-4            //m

+h=8*10^-2          //m

+d=0.9*10^3                 //kg/m^3

+g=9.8                 //ms^-1

+A=0                 //degree

 y=(r*h*d*g)/(2*cos(A))

 disp(y,'Surface tension(N/m)')

diff --git a/3428/CH22/EX14.22.3/Ex14_22_3.sce b/3428/CH22/EX14.22.3/Ex14_22_3.sce
index c6fda3f7e..ff8281422 100644
--- a/3428/CH22/EX14.22.3/Ex14_22_3.sce
+++ b/3428/CH22/EX14.22.3/Ex14_22_3.sce
@@ -2,8 +2,8 @@
 //To calculate the height to which liquid B rises.

 clc;

 //(y_B/y_A)=(h_B*d_B)/(h_A*d_A)

-h_A=0.01

+h_A=0.01               //m

 d=1/2                                //d=d_A/d_B

 y=1/2                               //y=y_A/y_B

-h_B=h_A*d*y

+h_B=h_A*d*y                    //m

 disp(h_B,'The height to which liquid B rises(m)')

diff --git a/3428/CH22/EX14.22.4/Ex14_22_4.sce b/3428/CH22/EX14.22.4/Ex14_22_4.sce
index 1f3747cc5..c3da4809e 100644
--- a/3428/CH22/EX14.22.4/Ex14_22_4.sce
+++ b/3428/CH22/EX14.22.4/Ex14_22_4.sce
@@ -1,15 +1,15 @@
 //Section-14,Example-3,Page no.-PC.51

 //To calculate the energy required.

 clc;

-y=73*10^-3

-r_S=2*10^-6

-r_B=2*10^-3

-V_B=(4/3)*pi*(r_B)^3

-V_S=(4/3)*pi*(r_S)^3

+y=73*10^-3                 //Nm^-1

+r_S=2*10^-6                  //m

+r_B=2*10^-3                   //m

+V_B=(4/3)*%pi*(r_B)^3                 //m^3

+V_S=(4/3)*%pi*(r_S)^3                   //m^3

 N=(V_B/V_S)

-SA_S=4*%pi*(r_S)^2

-SA_B=4*%pi*(r_B)^2

-TSA_S=(10^9)*SA_S

-SA_in=TSA_S-SA_B                    //Increase in surface area

-E=y*(SA_in)

+SA_S=4*%pi*(r_S)^2                  //m^2

+SA_B=4*%pi*(r_B)^2                    //m^2

+TSA_S=(10^9)*SA_S                          //m^2

+SA_in=TSA_S-SA_B                    //Increase in surface area(m^2)

+E=y*(SA_in)                        //J

 disp(E,'Energy required(J)')

diff --git a/3428/CH22/EX14.22.5/Ex14_22_5.sce b/3428/CH22/EX14.22.5/Ex14_22_5.sce
index a757ec245..1ef127370 100644
--- a/3428/CH22/EX14.22.5/Ex14_22_5.sce
+++ b/3428/CH22/EX14.22.5/Ex14_22_5.sce
@@ -1,8 +1,8 @@
 //Section-14,Example-1,Page no.-PC.53

 //To calculate the surface tension of experimental liquid.

 clc;

-y_r=72.8

-F_ur=520

-F_ue=125

-y_e=(y_r*F_ue)/F_ur

-disp(y_e,'Surface tension of experimental liquid(dynes/cm)').

+y_r=72.8               //dynes/cm

+F_ur=520                //dynes

+F_ue=125                  //dynes

+y_e=(y_r*F_ue)/F_ur             //dynes/cm

+disp(y_e,'Surface tension of experimental liquid(dynes/cm)')

diff --git a/3428/CH22/EX14.22.6/Ex14_22_6.sce b/3428/CH22/EX14.22.6/Ex14_22_6.sce
index 962a1787b..862f94a04 100644
--- a/3428/CH22/EX14.22.6/Ex14_22_6.sce
+++ b/3428/CH22/EX14.22.6/Ex14_22_6.sce
@@ -1,7 +1,7 @@
 //Section-14,Example-2,Page no.-PC.54

 //To calculate force necessary to lift a ring of 1.0 cm radius from liquid water.

 clc;

-y=72.8

-r=1

-F=2*(2*%pi*r)*y

-disp(F,'Force necessary to lift a ring of radius r from a liquid of surface tension y)

+y=72.8                      //dynes/cm

+r=1                      //cm

+F=2*(2*%pi*r)*y                 //dynes

+disp(F,'Force necessary to lift a ring of radius r from a liquid of surface tension y(dynes)')

diff --git a/3428/CH22/EX14.22.7/Ex14_22_7.sce b/3428/CH22/EX14.22.7/Ex14_22_7.sce
index e8d88c9e5..2e2eb1cff 100644
--- a/3428/CH22/EX14.22.7/Ex14_22_7.sce
+++ b/3428/CH22/EX14.22.7/Ex14_22_7.sce
@@ -1,10 +1,10 @@
 //Section-14,Example-1,Page no.-PC.59

 //To calculate coefficient of viscosity of experimental liquid.

 //(n_1/n_2)=(t_1*d_1)/(t_2*d_2)

-n_2=1                 //Coefficient of viscosity of reference liquid.

-t_1=45.32            //t_1and t_2 (times of flow) 

-t_2=65.66

-d_1=0.8               //d_1 and d_2 (densities) 

-d_2=1.0

+n_2=1                 //Coefficient of viscosity of reference liquid (centipoise)

+t_1=45.32            //t_1and t_2 (times of flow) (s)

+t_2=65.66                 //(s)

+d_1=0.8               //d_1 and d_2 (densities)(g/cm^3)

+d_2=1.0                //(g/cm^3)

 n_1=((n_2*t_1*d_1)/(t_2*d_2))

 disp(n_1,'Coefficient of viscosity of experimental liquid(centipoise)')

diff --git a/3428/CH22/EX14.22.8/Ex14_22_8.sce b/3428/CH22/EX14.22.8/Ex14_22_8.sce
index d0a58c0c8..6875cc020 100644
--- a/3428/CH22/EX14.22.8/Ex14_22_8.sce
+++ b/3428/CH22/EX14.22.8/Ex14_22_8.sce
@@ -1,11 +1,11 @@
 //Section-14,Example-1,Page no.-PC.61

 //To find absolute viscosity of liquid.

 clc;

-d_s=8*10^3

-d_l=2*10^3

-r=10^-3

-l=0.1

-t=20

-g=9.8

+d_s=8*10^3                  //kg/m^3

+d_l=2*10^3                   //kg/m^3

+r=10^-3                      //m

+l=0.1                         //m

+t=20                            //s

+g=9.8                        //m/s^2

 n_l=(2*g*r^2*(d_s-d_l))/(9*(l/t))

 disp(n_l,'Absolute viscosity of liquid(Pa s)')