Centre drilling should be done at higher rpm with a slower feed.
15) Centre drilling should be done at
Answer is:
higher rpm with a slower feed
Explanation:
Related Lathe Operations MCQ with Answers
Answer is:
Any of the above
Explanation:
Incorrect pitch of thread during thread cutting with single point tool due to
Incorrect selection of change gears
Lead screw worn out
Half nut worn out
Answer is:
Any of the above
Explanation:
Reason for torn threads while thread cutting on lathe can be due to
Blunt tool
Heavy depth of cut
Insufficient side clearance
Answer is:
centre gauge
Explanation:
For setting of tool for threading, it is aligned with the work by using centre gauge.
Answer is:
Same tool is used for cutting external and internal threads
Explanation:
Different tool types are required for cutting external and internal threads.
