Which of the following statement is correct for oblique cutting system?
A. The cutting edge is inclined at an angle less than 90° with the normal to the velocity of the tool
B. Frequently, more than one cutting edges are in action
C. The chip flows on the tool face at an angle less than 90° with the normal on the cutting edge
D. All of the above
Answer: Option D
This Question Belongs to Mechanical Engineering >> Manufacturing And Production Technology
The carbide tools operating at very low cutting speeds (below 30 m/min)
A. Reduces tool life
B. Increases tool life
C. Have no effect on tool life
D. Spoils the work piece
The type of reamer used for reaming operation in a blind hole, is
A. Straight fluted reamer
B. Left hand spiral fluted reamer
C. Right hand spiral fluted reamer
D. Any one of these
High speed steel tools retain their hardness up to a temperature of
A. 250°C
B. 350°C
C. 500°C
D. 900°C
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