9, Calculate the tapping hole size for a M10 x 1.5 precision screw thread:
(A) 82 00 8.5
© 10 D) 92
10. The purpose of rake angle is :
(A) To prevent the flank of the tool rubbing with the work piece
(18) To increase the tool life
(C) To prevent tool from jamming
(D) To guide the chip away and avoid clogging
11. The main advantage of orthogonal cutting is:
(A) It distributed load on larger area
(B) It is suitable for rou....
See more