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 --- 2339/CH1/EX1.1.1/Ex1_1.sce | 6 ++++++ 2339/CH1/EX1.1.2/Ex1_2.sce | 10 ++++++++++ 2339/CH1/EX1.1.3/Ex1_3.sce | 8 ++++++++ 2339/CH1/EX1.1.4/Ex1_4.sce | 11 +++++++++++ 2339/CH1/EX1.1.5/Ex1_5.sce | 12 ++++++++++++ 2339/CH1/EX1.1.6/Ex1_6.sce | 15 +++++++++++++++ 2339/CH1/EX1.1.7/Ex1_7.sce | 11 +++++++++++ 2339/CH1/EX1.1.8/Ex1_8.sce | 16 ++++++++++++++++ 8 files changed, 89 insertions(+) create mode 100755 2339/CH1/EX1.1.1/Ex1_1.sce create mode 100755 2339/CH1/EX1.1.2/Ex1_2.sce create mode 100755 2339/CH1/EX1.1.3/Ex1_3.sce create mode 100755 2339/CH1/EX1.1.4/Ex1_4.sce create mode 100755 2339/CH1/EX1.1.5/Ex1_5.sce create mode 100755 2339/CH1/EX1.1.6/Ex1_6.sce create mode 100755 2339/CH1/EX1.1.7/Ex1_7.sce create mode 100755 2339/CH1/EX1.1.8/Ex1_8.sce (limited to '2339/CH1') diff --git a/2339/CH1/EX1.1.1/Ex1_1.sce b/2339/CH1/EX1.1.1/Ex1_1.sce new file mode 100755 index 000000000..4ae97ea33 --- /dev/null +++ b/2339/CH1/EX1.1.1/Ex1_1.sce @@ -0,0 +1,6 @@ +clc +clear + +//Solving the problem +Q=84-8.4-21+4.2; +printf('The Net Work Done= %2.1f kJ',Q); //Displaying result diff --git a/2339/CH1/EX1.1.2/Ex1_2.sce b/2339/CH1/EX1.1.2/Ex1_2.sce new file mode 100755 index 000000000..3e1f36005 --- /dev/null +++ b/2339/CH1/EX1.1.2/Ex1_2.sce @@ -0,0 +1,10 @@ +clc +clear + +//Declaring values +Q=-700; +W=-3000; +m=5; +U=Q-W; +Us=U/m; +printf('Change in Specific Energy= %3.0f J/kg',Us); //displaying result diff --git a/2339/CH1/EX1.1.3/Ex1_3.sce b/2339/CH1/EX1.1.3/Ex1_3.sce new file mode 100755 index 000000000..8ef58d5e5 --- /dev/null +++ b/2339/CH1/EX1.1.3/Ex1_3.sce @@ -0,0 +1,8 @@ +clc +clear + +//Declaring values +Q=50; +W=40; +U=Q-W; +printf('Change in Internal Energy= %2.0f kJ',U); diff --git a/2339/CH1/EX1.1.4/Ex1_4.sce b/2339/CH1/EX1.1.4/Ex1_4.sce new file mode 100755 index 000000000..cc03dbed9 --- /dev/null +++ b/2339/CH1/EX1.1.4/Ex1_4.sce @@ -0,0 +1,11 @@ +clc +clear + +m=3000; //mass in kg +P=736; //Power in kW +t=5*3600; //Time in seconds +HV=27170 //Heating value in kJ/kg + +E=P/((m/t)*HV); +Eff=E*100; +printf('Thermal Efficiency= %2.2f percent',Eff); diff --git a/2339/CH1/EX1.1.5/Ex1_5.sce b/2339/CH1/EX1.1.5/Ex1_5.sce new file mode 100755 index 000000000..a41386bd1 --- /dev/null +++ b/2339/CH1/EX1.1.5/Ex1_5.sce @@ -0,0 +1,12 @@ +clc +clear + +U=22; //Internal Energy in kJ/s +P2=0.95*1000; //Pressure in kPa +V2=0.09; //Volume in m^3/s; +P1=0.5*1000; +V1=0.15; +X=(P2*V2)-(P1*V1); +H=U+X; + +printf('Change in Enthalpy: %2.1f kJ/s',H); diff --git a/2339/CH1/EX1.1.6/Ex1_6.sce b/2339/CH1/EX1.1.6/Ex1_6.sce new file mode 100755 index 000000000..b1ec7dc7e --- /dev/null +++ b/2339/CH1/EX1.1.6/Ex1_6.sce @@ -0,0 +1,15 @@ +clc +clear + +Th=0.22; //Thermal Efficiency +Hr=1260; //Heat Rejected in MJ/hr +CV=42; //Calorific Value of Coal +X=1-Th; +HI=Hr/X; //Heat Input in MJ/hr + +O=((HI-Hr)*1000)/3600; //Output +Mf=HI/CV; //Mass of Fuel Used + +printf('Power Output is %2.2f kW',O); +printf('\n'); +printf('Mass of Fuel used per hour: %2.1f kg/hr',Mf); diff --git a/2339/CH1/EX1.1.7/Ex1_7.sce b/2339/CH1/EX1.1.7/Ex1_7.sce new file mode 100755 index 000000000..61849dd79 --- /dev/null +++ b/2339/CH1/EX1.1.7/Ex1_7.sce @@ -0,0 +1,11 @@ +clc +clear + +m=2; //mass in kg +T1=30+273; //Temperature in K +T2=60+273; +Cp=4.187; +T=T2/T1; +X=double(log(T)); +S=m*Cp*X; +printf('Entropy Change of Water: %1.4f kJ/K',S); diff --git a/2339/CH1/EX1.1.8/Ex1_8.sce b/2339/CH1/EX1.1.8/Ex1_8.sce new file mode 100755 index 000000000..3ae88ac7f --- /dev/null +++ b/2339/CH1/EX1.1.8/Ex1_8.sce @@ -0,0 +1,16 @@ +clc +clear + +//Declaring Values +m=600; //Mass in kg +z=50000; //Distance in meters +V=2500000; //Velocity in m/hr +g=7.9; //Gravitational Field in m/s^2 +Vel=V/3600; +KE=(0.5*m*Vel*Vel)/1000000; //Kinetic Energy in MJ +PE=(m*g*z)/1000000; //Potential Energy in MJ + +//Displaying Results +printf('The Kinetic Energy is %3.2f MJ',KE); +printf('\n') +printf('The Potential Energy is %3.2f MJ',PE); -- cgit