A single-point cutting tool with 120C rake angle is used to machine a – McqOptions

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1.	A single-point cutting tool with 120C rake angle is used to machine a steel work-piece. The depth of cut, i.e., uncut thickness is 0.81 mm. The chip thickness under orthogonal machining condition is 1.8 mm. The shear angle is approximately
A.	220C
B.	260C
C.	560C
D.	760C
Answer» C. 560C

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