Internal or external threads of different pitches can be produced by
A. Pantograph milling machine
B. Profiling machine
C. Planetary milling machine
D. Piano miller
Answer: Option C
Solution(By Examveda Team)
Planetary Mills are ideally suited for fine grinding of hard, medium-hard, soft, brittle, tough and moist materials. Internal or external threads of different pitches can be produced by Planetary milling machineThis Question Belongs to Mechanical Engineering >> Manufacturing And Production Technology
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