12) While step turning, it is preferred to turn first
Answer is:
large diameter step
Related Lathe Operations MCQ with Answers
Answer is:
increases
Explanation:
As the diameter of the workpiece decreases, the spindle speed (for the same cutting speed) increases.
Answer is:
2 x depth of cut
Answer is:
higher rpm with a slower feed
Explanation:
Centre drilling should be done at higher rpm with a slower feed.
Answer is:
Any of the above
Explanation:
Incorrect pitch of thread during thread cutting with single point tool due to
Incorrect selection of change gears
Lead screw worn out
Half nut worn out
