initial commit / add all books

16 files changed, 178 insertions, 0 deletions

diff --git a/2507/CH8/EX8.1/Ex8_1.sce b/2507/CH8/EX8.1/Ex8_1.sce
new file mode 100755
index 000000000..45a4a724d
--- /dev/null
+++ b/2507/CH8/EX8.1/Ex8_1.sce
@@ -0,0 +1,5 @@
+clc

+clear

+printf("Example 8.1 | Page number 211 \n\n");

+//This is a theoritical question.Refer textbook for solution

+printf("This is a theoritical question.Refer textbook for solution")

diff --git a/2507/CH8/EX8.10/Ex8_10.sce b/2507/CH8/EX8.10/Ex8_10.sce
new file mode 100755
index 000000000..13830dd0b
--- /dev/null
+++ b/2507/CH8/EX8.10/Ex8_10.sce
@@ -0,0 +1,5 @@
+clc

+clear

+printf("Example 8.10 | Page number 224 \n\n");

+//This is a theoritical question.Refer textbook for solution

+printf("This is a theoritical question.Refer textbook for solution")

diff --git a/2507/CH8/EX8.11/Ex8_11.sce b/2507/CH8/EX8.11/Ex8_11.sce
new file mode 100755
index 000000000..4015fbdd3
--- /dev/null
+++ b/2507/CH8/EX8.11/Ex8_11.sce
@@ -0,0 +1,5 @@
+clc

+clear

+printf("Example 8.11 | Page number 224 \n\n");

+//This is a theoritical question.Refer textbook for solution

+printf("This is a theoritical question.Refer textbook for solution")

diff --git a/2507/CH8/EX8.12/Ex8_12.sce b/2507/CH8/EX8.12/Ex8_12.sce
new file mode 100755
index 000000000..b45206c4c
--- /dev/null
+++ b/2507/CH8/EX8.12/Ex8_12.sce
@@ -0,0 +1,22 @@
+clc

+clear

+printf("Example 8.12 | Page number 225 \n\n");

+//Find the direction fo air flow

+//Given Data

+pA = 120 //kPa //Pressure at location A

+TA = 50+273 //K //Temperature at location A

+VA = 150 //m/s //Velocity at location A

+

+pB = 100 //kPa //Pressure at location B

+TB = 30+273 //K //Temperature at location B

+VB = 250 //m/s //Velocity at location B

+

+Cp = 1.005 //kJ/kg

+R = 0.287 //kJ/kgK

+//Solution

+delta_S_sys = (Cp*log(TB/TA))-(R*log(pB/pA)) //kJ/kgK //Entropy of system

+if delta_S_sys < 0 then

+    printf("Flow is from B to A.");

+else

+    printf("Flow is from A to B.")    

+end

diff --git a/2507/CH8/EX8.13/Ex8_13.sce b/2507/CH8/EX8.13/Ex8_13.sce
new file mode 100755
index 000000000..2624417a7
--- /dev/null
+++ b/2507/CH8/EX8.13/Ex8_13.sce
@@ -0,0 +1,33 @@
+clc

+clear

+printf("Example 8.13 | Page number 226 \n\n");

+//Part(a)Temperature of the mixture when ice-water equilibrium.

+//Change in entropy during the process for:

+//Part(b) ice

+//Part(c) water

+//Part(d) universe 

+

+//Given Data

+mi = 5 //kg //mass of ice

+Ti = 273 - 10 //K //Temperature of ice

+ci = 2.1 //kJ/kgK //specific heat of ice

+L = 330 //kJ/kg //Latent heat

+mw = 20 //kg //mass of water

+Tw = 273+80 //K //Temperatur of water

+cw = 4.2 //kJ/kgK //specific heat of water

+//Part(a)

+printf("Part (a)\n");

+Tmix = ((mi*ci*(Ti-273))-(L*mi)+(mw*cw*Tw)+(mi*cw*273))/(mw*cw+mi*cw)

+printf("Temperature of the mixture when equilibrium is established between ice and water = %.1f K\n\n",Tmix)

+//Part (b)

+printf("Part (b)\n");

+delta_S_ice = mi*(ci*log(273/Ti)+L/273+cw*log(Tmix/273))//kJ/K //Entropy of ice

+printf("Entropy of ice = %.2f kJ/K\n\n",delta_S_ice)

+//Part (c)

+printf("Part (c)\n");

+delta_S_water = mw*(cw*log(Tmix/Tw))//kJ/K //Entropy of water

+printf("Entropy of water = %.2f kJ/K\n\n",delta_S_water)

+//Part (d)

+printf("Part (d)\n");

+delta_S_uni = delta_S_water+delta_S_ice//kJ/K //Entropy of universe

+printf("Entropy of universe = %.2f kJ/K\n\n",delta_S_uni)

diff --git a/2507/CH8/EX8.14/Ex8_14.sce b/2507/CH8/EX8.14/Ex8_14.sce
new file mode 100755
index 000000000..21d70d27c
--- /dev/null
+++ b/2507/CH8/EX8.14/Ex8_14.sce
@@ -0,0 +1,21 @@
+clc

+clear

+printf("Example 8.14 | Page number 230 \n\n");

+//Find the available and unavailable parts of 100kJ of heat from

+//Part(a) a reservoir at 1000K

+//Part(b) a reservoir at 600K

+

+//Given Data

+Q1 = 100 //kJ //Heat input

+T0 = 300 //K //Surrounding temperature

+

+//Part(a)

+printf("Part (a)\n");

+T1 = 1000 //K //reservoir temperature

+printf("Avalable enery of 100 kJ of heat from a reservoir at 1000K = %.1f kJ\n",Q1*(1-(T0/T1)));

+printf("Unvalable enery of 100 kJ of heat from a reservoir at 1000K = %.1f kJ\n\n",Q1-Q1*(1-(T0/T1)))

+//Part(b)

+printf("Part (b)\n");

+T1 = 600 //K //reservoir temperature

+printf("Avalable enery of 100 kJ of heat from a reservoir at 1000K = %.1f kJ\n",Q1*(1-(T0/T1)));

+printf("Unvalable enery of 100 kJ of heat from a reservoir at 1000K = %.1f kJ\n\n",Q1-Q1*(1-(T0/T1)))

diff --git a/2507/CH8/EX8.15/Ex8_15.sce b/2507/CH8/EX8.15/Ex8_15.sce
new file mode 100755
index 000000000..519b9f699
--- /dev/null
+++ b/2507/CH8/EX8.15/Ex8_15.sce
@@ -0,0 +1,11 @@
+clc

+clear

+printf("Example 8.15 | Page number 231 \n\n");

+//Evaluate the increse in unavailable energy due to irreversible heat transfer

+//Given Data

+T0 = 300 //K //Surrounding temperature

+T1 = 1000 //K //Temperature of final reservoir

+T2 = 600 //K //Temperature of intermediate reservoir

+Q1 = 100 //kJ //Heat input

+//Solution

+printf("Increase in unavaliable energy due to irreversible heat transfer = %.1f kJ",Q1*(1-T0/T1)-Q1*(1-T0/T2)) 

diff --git a/2507/CH8/EX8.16/Ex8_16.sce b/2507/CH8/EX8.16/Ex8_16.sce
new file mode 100755
index 000000000..3af524aa7
--- /dev/null
+++ b/2507/CH8/EX8.16/Ex8_16.sce
@@ -0,0 +1,12 @@
+clc

+clear

+printf("Example 8.16 | Page number 234 \n\n");

+//What are available and unavailable energies of Q1

+//Given data

+T1 = 500 //K

+T0 = 300 //K

+T2 = 350 //K

+W = 250 //kJ

+Q1 = 1000 //kJ

+printf("Available energy = %.1f kJ\n",(1-(T0/T1))*Q1);

+printf("Unavailable energy = %.1f kJ\n",Q1 - (1-(T0/T1))*Q1);

diff --git a/2507/CH8/EX8.2/Ex8_2.sce b/2507/CH8/EX8.2/Ex8_2.sce
new file mode 100755
index 000000000..55ce3a382
--- /dev/null
+++ b/2507/CH8/EX8.2/Ex8_2.sce
@@ -0,0 +1,14 @@
+clc

+clear

+printf("Example 8.2 | Page number 211 \n\n");

+//Evaluate delta S for the reservoir

+//Given Data

+Q = 10 //kJ //heat transfered from reservoir

+T = 100+273 //K //isothermal expansion temperature

+T_res = 300+273 //K //reservoir temperature

+//Solution

+delta_S_sys = (Q/T) //kJ/K //delta S for the system

+printf("Change in entropy(Delta S) for the system = %.5f kJ/K\n",delta_S_sys);

+

+delta_S_res = -1*(Q/T_res) //kJ/K //delta S for the reservoir

+printf("Change in entropy(Delta S) for the reservoir = %.5f kJ/K\n",delta_S_res);

diff --git a/2507/CH8/EX8.3/Ex8_3.sce b/2507/CH8/EX8.3/Ex8_3.sce
new file mode 100755
index 000000000..56af3fdad
--- /dev/null
+++ b/2507/CH8/EX8.3/Ex8_3.sce
@@ -0,0 +1,14 @@
+clc

+clear

+printf("Example 8.3 | Page number 212 \n\n");

+//Evaluate delta S for the reservoir

+//Given Data

+Q = 10 //kJ //heat transfered from reservoir

+T = 100+273 //K //isothermal expansion temperature

+T_res = 100+273 //K //reservoir temperature

+//Solution

+delta_S_sys = (Q/T) //kJ/K //delta S for the system

+printf("Change in entropy(Delta S) for the system = %.5f kJ/K\n",delta_S_sys);

+

+delta_S_res = -1*(Q/T_res) //kJ/K //delta S for the reservoir

+printf("Change in entropy(Delta S) for the reservoir = %.5f kJ/K\n",delta_S_res);

diff --git a/2507/CH8/EX8.4/Ex8_4.sce b/2507/CH8/EX8.4/Ex8_4.sce
new file mode 100755
index 000000000..b24b6c538
--- /dev/null
+++ b/2507/CH8/EX8.4/Ex8_4.sce
@@ -0,0 +1,11 @@
+clc

+clear

+printf("Example 8.4 | Page number 212 \n\n");

+//Evaluate delta S for the reservoir

+//Given Data

+Q = 1; //kJ //heat transfered from reservoir

+T = 100+273; //K //isothermal expansion temperature

+T_res = 100+273; //K //reservoir temperature

+//Solution

+delta_S_res = -1*(Q/T_res); //kJ/K //delta S for the reservoir

+printf("Change in entropy(Delta S) for the reservoir = %.5f kJ/K\n",delta_S_res);

diff --git a/2507/CH8/EX8.5/Ex8_5.sce b/2507/CH8/EX8.5/Ex8_5.sce
new file mode 100755
index 000000000..d8b5fdb1e
--- /dev/null
+++ b/2507/CH8/EX8.5/Ex8_5.sce
@@ -0,0 +1,5 @@
+clc

+clear

+printf("Example 8.5 | Page number 217 \n\n");

+//This is a theoritical question.Refer textbook for solution

+printf("This is a theoritical question.Refer textbook for solution")

diff --git a/2507/CH8/EX8.6/Ex8_6.sce b/2507/CH8/EX8.6/Ex8_6.sce
new file mode 100755
index 000000000..e6c5da154
--- /dev/null
+++ b/2507/CH8/EX8.6/Ex8_6.sce
@@ -0,0 +1,5 @@
+clc

+clear

+printf("Example 8.6 | Page number 217 \n\n");

+//This is a theoritical question.Refer textbook for solution

+printf("This is a theoritical question.Refer textbook for solution")

diff --git a/2507/CH8/EX8.7/Ex8_7.sce b/2507/CH8/EX8.7/Ex8_7.sce
new file mode 100755
index 000000000..b7066d9fa
--- /dev/null
+++ b/2507/CH8/EX8.7/Ex8_7.sce
@@ -0,0 +1,5 @@
+clc

+clear

+printf("Example 8.7 | Page number 220 \n\n");

+//This is a theoritical question.Refer textbook for solution

+printf("This is a theoritical question.Refer textbook for solution")

diff --git a/2507/CH8/EX8.8/Ex8_8.sce b/2507/CH8/EX8.8/Ex8_8.sce
new file mode 100755
index 000000000..6f8a76c75
--- /dev/null
+++ b/2507/CH8/EX8.8/Ex8_8.sce
@@ -0,0 +1,5 @@
+clc

+clear

+printf("Example 8.8 | Page number 222 \n\n");

+//This is a theoritical question.Refer textbook for solution

+printf("This is a theoritical question.Refer textbook for solution")

diff --git a/2507/CH8/EX8.9/Ex8_9.sce b/2507/CH8/EX8.9/Ex8_9.sce
new file mode 100755
index 000000000..66f5ca503
--- /dev/null
+++ b/2507/CH8/EX8.9/Ex8_9.sce
@@ -0,0 +1,5 @@
+clc

+clear

+printf("Example 8.9 | Page number 223 \n\n");

+//This is a theoritical question.Refer textbook for solution

+printf("This is a theoritical question.Refer textbook for solution")