engineering recuitment NCL Assistant Foreman (Trainee) Mock Test 2024 Production Engineering (Manufacturing) Machining Processes and Machine Tools Different Machining Processes
Consider the following statements about down milling operation are incorrect,
A. Tool life is higher than that in up milling.
B. Surface finish produced in down milling is better than in up milling.
C. Chip thickness is maximum at the end of the machining operation.
D. No significant effect of backlash in down milling.
Which of the above are not the characteristic of down milling?
1
A, C, D
2
B, C
3
A, C
4
C, D