Answer is:
To prevent bending of long shafts due to cutting force
Explanation:
A travelling steady is fixed on the saddle of a lathe. What is the function of this steady rest is to prevent bending of long shafts due to cutting force
Answer is:
unequal in numbers but equal in pitch
Explanation:
The matching scroll threads on the back faces of the chuck jaws of a concentric chuck are unequal in numbers but equal in pitch.