2 files changed, 27 insertions, 0 deletions
diff --git a/3308/CH22/EX22.2/Ex22_2.sce b/3308/CH22/EX22.2/Ex22_2.sce
new file mode 100755
index 000000000..d2794ff75
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+++ b/3308/CH22/EX22.2/Ex22_2.sce
@@ -0,0 +1,20 @@
+clc 
+// Given that  
+d=10//in mm diameter of drill bit
+f=0.2//in mm/rev feed
+N=800//in rpm spindle rotation
+
+// Sample Problem on page no. 632
+
+printf("\n # Material Removal Rate and Torque in Drilling # \n")
+
+MRR=[((3.14*(d^2))/4)*f*N]/60
+printf("\n\n Material Removal Rate %d=mm^3/sec",MRR)
+
+//Answer in the book is given 210 mm^3/sec
+
+//from the book data an average unit power of 0.5Ws/mm2 for magnesium is taken
+T=(MRR*0.5)/((N*2*3.14)/60)
+printf("\n\n Torque on the drill %f=Nm",T)
+
+
diff --git a/3308/CH22/EX22.2/Ex22_2.txt b/3308/CH22/EX22.2/Ex22_2.txt
new file mode 100755
index 000000000..c0063062b
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+++ b/3308/CH22/EX22.2/Ex22_2.txt
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+
+ # Material Removal Rate and Torque in Drilling # 
+
+
+ Material Removal Rate 209=mm^3/sec
+
+ Torque on the drill 1.250000=Nm 
+\ No newline at end of file