Other Lathe Machining Operations
Trending Questions
Q. The preferred option for holding an odd-shaped workpiece in a centre lathe is
- live and dead centres
- three jaw chuck
- lathe dog
- four jaw chuck
Q. A lathe is used to turn a 25mm diameter bar. The value of n = 0.16 and tool life is 45 min at speed of 100 m/min. If a length of 50 mm per component is machined and the feed rate is 0.25 mm/rev. The number of pieces that can be produced between tool changes if spindle should run to obtain a tool of 5 hours is _____.
- 1410
Q. The drawing shows a machined shaft. The purpose of providing rounded grooves at M and N is to
- Supply lubricating oil for bearing mounting
- Facilitate facing operation
- Facilitate grinding of bearing mounting surface
- Reduce stress concentration
