initial commit / add all books

4 files changed, 88 insertions, 0 deletions

diff --git a/2975/CH24/EX24.14w/Ex24_14w.sce b/2975/CH24/EX24.14w/Ex24_14w.sce
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+++ b/2975/CH24/EX24.14w/Ex24_14w.sce
@@ -0,0 +1,23 @@
+//developed in windows 8 operating system 64bit

+//platform Scilab 5.4.1

+//example 24_14w

+

+clc;clear;

+//Given Data

+

+area=8*10^-3;       //Area of cylinder (Unit: m^2)

+temperature_initial=300;        //Initial temperature (Unit: Kelvin)

+volume_initial=2.4*10^-3;       //Initaial volume (Unit: m^3)

+distance=0.1;       //Distance covered by the piston when heated(Unit : m)

+force_constant=8000;    //Force constant of the spring (Unit :N/m)

+init_pressure=1*10^5;   //Initial Pressure (atmospheric pressure)  (Unit: Pa)

+

+//Formula:          (Force=spring constant X Distance ) 

+//Calculation

+

+final_pressure=init_pressure+(force_constant*distance/area);    //Calculating final pressure (Unit : Pascal)

+volume_final=volume_initial+(area*distance);        //Calculating final volume (Unit : m^3)

+

+temperature_final=final_pressure*volume_final*temperature_initial/(init_pressure*volume_initial);       //Calculating final volume (Unit : Kelvin)

+

+disp(temperature_final,"The final temperatue is (Unit: Kelvin)");

diff --git a/2975/CH24/EX24.18w/Ex24_18w.sce b/2975/CH24/EX24.18w/Ex24_18w.sce
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index 000000000..d969bb713
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+++ b/2975/CH24/EX24.18w/Ex24_18w.sce
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+//developed in windows 8 operating system 64bit

+//platform Scilab 5.4.1

+//example 24_18w

+

+clc;clear;

+//Given Data

+

+temperature=300;    //Temperature of the water vapour (Unit: Kelvin)

+volume=1;       //Volume of the water vapour(Unit : m^3)

+molecular_weight_water=18;  //Molecular weight of the water (Unit: g/mol)

+r=8.3;      //Gas constant (Unit: J/mol-K)

+relative_humidity=50/100;      //Relative humidity of the air (Unit: percentage)

+pressure=3.6*10^3;      //Pressure of the water vapour (Unit: Pascal)

+

+//Formula: PV=nRT

+

+//Calculation

+

+mass_of_vapour=molecular_weight_water*pressure*volume/(r*temperature);      //Calculation of mass of vapour (Unit: gram)

+

+amount_vapour=relative_humidity*mass_of_vapour;     //Calculation of vapour after considering relative humidity (Unit : gram)

+

+disp(amount_vapour,"As the relative humidity is 50% , the amount of vapour present in 1 m^3 is (Unit : gram)");

diff --git a/2975/CH24/EX24.1w/Ex24_1w.sce b/2975/CH24/EX24.1w/Ex24_1w.sce
new file mode 100644
index 000000000..b46f137aa
--- /dev/null
+++ b/2975/CH24/EX24.1w/Ex24_1w.sce
@@ -0,0 +1,20 @@
+//developed in windows 8 operating system 64bit

+//platform Scilab 5.4.1

+//example 24_1w

+

+clc;clear;

+//Given Data

+

+volume=8*10^-3; //Volume of vessel at 300K and 200 kPa(Unit: m^3 )

+temp=300;   //Temperature of the vessel (Unit: Kelvin)

+pressure_init=200*10^3;     //Inital pressure of vessel (Unit : Pa)

+pressure_final=125*10^3;    //Final pressure of vessel (Unit : Pa)

+r=8.3;  //Gas constant (Unit J/mol-K)

+

+//  Formula :  PV=nRT

+

+//  Calculation

+

+gas_leaked=(pressure_init-pressure_final)*volume*(1/(r*temp));  //Computation of leaked gas in terms of moles (Unit : moles)

+

+disp(gas_leaked,"The amount of the gas leaked assuming that the temperature remains constant is (Unit: moles)");

diff --git a/2975/CH24/EX24.2w/Ex24_2w.sce b/2975/CH24/EX24.2w/Ex24_2w.sce
new file mode 100644
index 000000000..7533091e9
--- /dev/null
+++ b/2975/CH24/EX24.2w/Ex24_2w.sce
@@ -0,0 +1,22 @@
+//developed in windows 8 operating system 64bit

+//platform Scilab 5.4.1

+//example 24_2w

+

+clc;clear;

+//Given Data

+

+volume=2000*10^-6;  //Volume of the vessel (Unit: m^3)

+r=8.3;  //Gas Constant (Unit: J/mol-K)

+temperature=300;    //Temperature of the vessel (Unit : Kelvin)

+mole_oxygen=0.1;    //Moles of oxygen (Unit : mole)

+mole_CO2=0.2;       //Moles of Carbon dioxide (Unit : mole)

+

+//Formula: PV=nRT

+

+//Calculation

+

+press_oxygen=mole_oxygen*temperature*r/volume;  //Pressure of oxygem (Unit : Pascal)

+press_CO2=mole_CO2*temperature*r/volume;        //Pressure of Carbon Dioxide (Unit : Pascal)

+total_pressure=press_oxygen+press_CO2;          //Total pressure on the vessel  (Unit : Pascal) 

+

+disp(total_pressure,"The total pressure in the vessel is (Unit : Pa)");