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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3513/CH6/EX6.1/Ex6_1.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
| download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip | |
initial commit / add all books
Diffstat (limited to '3513/CH6/EX6.1/Ex6_1.sce')
| -rw-r--r-- | 3513/CH6/EX6.1/Ex6_1.sce | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/3513/CH6/EX6.1/Ex6_1.sce b/3513/CH6/EX6.1/Ex6_1.sce new file mode 100644 index 000000000..858c979a3 --- /dev/null +++ b/3513/CH6/EX6.1/Ex6_1.sce @@ -0,0 +1,48 @@ +// percentage of rework
+//page no 103
+clear
+clc;
+x=41.283;
+r=0.280;
+k=20;
+ucl=2.07; //Upper specification limit USL
+lcl=2.03 ; //Lower specification limit LSL
+A2 = 0.73;
+d2 = 2.059;
+D3 = 0.0;
+D4 = 2.28;
+X1=x/k;
+R1=r/k;
+
+//a) Control limit for R – chart
+ucl1 = D4*R1;
+lcl1 = D3*R1;
+cl1=R1;
+mprintf("\nControl limit for R – chart\n ucl = %.2f ",ucl1);
+mprintf("\nlcl = %.2f ",lcl1);
+mprintf("\nCL = %.2f ",cl1);
+//Control limits for X – chart
+ucl2=X1+A2*R1;
+lcl2=2.05393;
+cl2=X1;
+mprintf("\nControl limit for X – chart\n ucl = %.2f ",ucl2);
+mprintf("\nlcl = %.2f ",lcl2);
+mprintf("\nCL = %.2f ",cl2);
+
+//(b) Process Capability
+cl3=X1;
+sd=R1/d2;
+pc=6*sd
+mprintf("\n Process Capability = %.2f ",pc);
+
+//(d) UNTL (upper natural tolerance limit)
+UNTL = X1 + 3*sd;
+LNTL = X1 - 3*sd;
+USL = 2.07;
+LSL = 2.03;
+z=(USL-X1)/sd
+p=0.8051*100 //The probability from the tables for z
+rw=100-p;
+mprintf("\n Therefore the rework is = %.2f percent]",rw);
+
+
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