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Mechanical Engineering · Q51

Manufacturing And Production Technology

Engineering and GATE · Mechanical Engineering · question 51

Q51

The factor considered for evaluation of machinability is

A.
Cutting forces and power consumption
B.
Tool life
C.
Type of chips and shear angle
D.
All of these
Answer

Answer: Option D

Solution

Answer: Option D
Solution:
The machinability rating is determined by measuring the weighed averages of the normal cutting speed, surface finish, and tool life for each material. The factor considered for evaluation of machinability is - Cutting forces and power consumption - Tool life -Type of chips and shear angle