GATE PI 2024 PI Q55: Machining

The following data are given in relation to turning operation of a cylindrical workpiece.

Diameter of the workpiece = 160 mm, length of the workpiece = 190 mm, cutting velocity =

m/min, and tool feed = 0.2 mm/rev.

Assuming the approach and the overrun of the tool to be 5 mm each, the machining time (in minutes) is ________. (Answer in integer)

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