From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001 From: priyanka Date: Wed, 24 Jun 2015 15:03:17 +0530 Subject: initial commit / add all books --- 2507/CH8/EX8.1/Ex8_1.sce | 5 +++++ 2507/CH8/EX8.10/Ex8_10.sce | 5 +++++ 2507/CH8/EX8.11/Ex8_11.sce | 5 +++++ 2507/CH8/EX8.12/Ex8_12.sce | 22 ++++++++++++++++++++++ 2507/CH8/EX8.13/Ex8_13.sce | 33 +++++++++++++++++++++++++++++++++ 2507/CH8/EX8.14/Ex8_14.sce | 21 +++++++++++++++++++++ 2507/CH8/EX8.15/Ex8_15.sce | 11 +++++++++++ 2507/CH8/EX8.16/Ex8_16.sce | 12 ++++++++++++ 2507/CH8/EX8.2/Ex8_2.sce | 14 ++++++++++++++ 2507/CH8/EX8.3/Ex8_3.sce | 14 ++++++++++++++ 2507/CH8/EX8.4/Ex8_4.sce | 11 +++++++++++ 2507/CH8/EX8.5/Ex8_5.sce | 5 +++++ 2507/CH8/EX8.6/Ex8_6.sce | 5 +++++ 2507/CH8/EX8.7/Ex8_7.sce | 5 +++++ 2507/CH8/EX8.8/Ex8_8.sce | 5 +++++ 2507/CH8/EX8.9/Ex8_9.sce | 5 +++++ 16 files changed, 178 insertions(+) create mode 100755 2507/CH8/EX8.1/Ex8_1.sce create mode 100755 2507/CH8/EX8.10/Ex8_10.sce create mode 100755 2507/CH8/EX8.11/Ex8_11.sce create mode 100755 2507/CH8/EX8.12/Ex8_12.sce create mode 100755 2507/CH8/EX8.13/Ex8_13.sce create mode 100755 2507/CH8/EX8.14/Ex8_14.sce create mode 100755 2507/CH8/EX8.15/Ex8_15.sce create mode 100755 2507/CH8/EX8.16/Ex8_16.sce create mode 100755 2507/CH8/EX8.2/Ex8_2.sce create mode 100755 2507/CH8/EX8.3/Ex8_3.sce create mode 100755 2507/CH8/EX8.4/Ex8_4.sce create mode 100755 2507/CH8/EX8.5/Ex8_5.sce create mode 100755 2507/CH8/EX8.6/Ex8_6.sce create mode 100755 2507/CH8/EX8.7/Ex8_7.sce create mode 100755 2507/CH8/EX8.8/Ex8_8.sce create mode 100755 2507/CH8/EX8.9/Ex8_9.sce (limited to '2507/CH8') 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") -- cgit