Mechanical Engineering - Production Engineering - Discussion
Discussion Forum : Production Engineering - Section 4 (Q.No. 33)
33.
In drilling operation, the metal is removed by
Discussion:
4 comments Page 1 of 1.
Jayanta said:
8 years ago
Correct answer is option C.
The high thrust force caused by the feeding motion first extrudes metal under the chisel edge. Then it tends to shear under the action of a negative rake angle tool.
The high thrust force caused by the feeding motion first extrudes metal under the chisel edge. Then it tends to shear under the action of a negative rake angle tool.
(1)
Adarsh said:
9 years ago
It should be shearing not extrusion.
Jay shukla said:
8 years ago
Shearing and compression.
Bharath said:
6 years ago
Answer C is correct:
In my point of view, material cut by shear and material come out by extrusion.
In my point of view, material cut by shear and material come out by extrusion.
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