During metal cutting operation on machine tools, the major portion of heat is carried away by
A)Chip and tool have identical heat dissipation
B)Chip
C)Work piece
D)Chip tool and work piece have identical proportion of heat dissipation
E)Tool

Question

Quizplus · Accepted Answer

During metal cutting operations, the major portion of the heat generated is carried away by the chip. This is because the chip experiences significant plastic deformation and friction as it is formed and sheared away from the workpiece, leading to a concentration of heat within the chip itself.

During Metal Cutting Operation on Machine Tools, the Major Portion