Mechanical Engineering - Production Engineering

46.
Cutting fluid has no effect on the tool life.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.

47.
The chisel edge angle of a drill is usually 120° to 135°.
Correct
Incorrect
Answer: Option
Explanation:
No answer description is available. Let's discuss.

48.
The cutting speed of a drill varies from point to point on the cutting edge of the drill.
Correct
Incorrect
Answer: Option
Explanation:
No answer description is available. Let's discuss.

49.
In oblique cutting system, the maximum chip thickness
occurs at the middle
may not occur at the middle
depends upon the material of the tool
depends upon the geometry of the tool
Answer: Option
Explanation:
No answer description is available. Let's discuss.