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A straight turning operation is carried out using a single point cutting tool on an AIS 1020 steel rod. The feed is 0.2 mm/rev and the depth of cut is 0.5 mm. The tool has a side cutting edge angle of 60°. The uncut chip thickness (in mm) is _____.
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- 0.1 mm
- 0.3 mm
- 0.4 mm
- 0.2 mm
Correct Option: A
t1 = f cos θ
= 0.2 × cos 60
t1 = 0.1 mm
where t1 =uncut chip thickness
