summaryrefslogtreecommitdiff
path: root/2141/CH12/EX12.20/Ex12_20.sce
blob: 1a0146333055d59744e2c9be785fb6ab46084080 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18

clc
//initialisation of variables
p=715000//lbm
P=1850//lbf/in^2
t=415 //f
p1=1320 //lbf/in^2
T=925 //F
P1=81000 //kw
r=59000 //lbm/hr
v=14310 //Btu/lbm
q=(1448.0-302.8)//lbf/in^2
p2=3412//lbf/in^2
//CALCULATIONS
Nth=(p/r)*(q)/v*100//per cent
nth=(P1*p2)/(r*v)*100 //per cent
//RESULTS
printf('The efficiencny of steam  generator and over all thermal efficiency of the plant =% f per cent',nth)