103) A feed gear box for a screw cutting lathe is designed on the basis of
Answer is:
geometric progression
Related Production Engineering MCQ with Answers
Answer is:
all of these
Explanation:
Slow speed of the spindle is necessary in
* thread cutting
* turning a work of larger diameter
* turning a hard or tough material
Answer is:
four direct and four indirect speeds
Answer is:
longitudinal feed
Answer is: