Topic: Manufacturing
Thumb rule between feed and nose radius in rough turning is
- A. f = 0.3r
- B. f = 0.5r
- C. f = 0.7r
- D. f = 0.9r
Answer: B. f = 0.5r
Explanation: A common rule of thumb for connecting feed (f) and nose radius (r) in rough turning operations is f (mm/rev) ≈ 0.5 × Nose radius.