Which among the following is the cause for incorrect pitch of thread during thread cutting with single point tool ?

80) Which one of the following is the reason for torn threads while thread cutting on lathe ?

Answer is:

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:

Explanation:

For setting of tool for threading, it is aligned with the work by using centre gauge.

Threading tools are checked for accuracy for the 60 Degree angle by using a centre gauge

M 10 x 1.25 is a fine pitch thread

M 10 is a coarse pitch thread

Same tool is used for cutting external and internal threads

Answer is:

Explanation:

less than that for the plain turning operation

more than that for the plain turning operation

equal to that for plain turning operation

None of the above

Answer is:

Explanation: