Answer is:
35 to 50 m / min
Answer is:
Cross slide and compound slides are used
Explanation:
combination of cross slide and compound slides movements is used to turn a ball on a centre lathe with single point tool.
![Which one of the following combination of movements is used to turn a ball on a centre lathe with single point tool ?](https://mcqfinder.in/uploads/images/objective-questions/turner-set-1-lathe-operations/turner-set-1-lathe-operations-id-7-e.jpg)
Answer is:
Job rotates ACW and lead screw rotates CW
Answer is:
accommodating socket head screws
Explanation:
Counter boring is the operation of enlarging the end of a hole using a tool called counterbore. Counter boring is done for accommodating socket head screws.
![Counter boring is done for](https://mcqfinder.in/uploads/images/objective-questions/turner-set-1-lathe-operations/turner-set-1-lathe-operations-id-9-e.jpg)