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Mechanical Engineering - Production Engineering

Exercise : Production Engineering - Section 2
26.
The angle on which the strength of the tool depends is
rake angle
cutting angle
clearance angle
lip angle
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
Larger than 15° side cutting edge angle
increases tool life
decreases tool life
produces chipping and decreases tool life
results in excessive stress concentration and greater heat generation
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
Which of the following statement is correct for orthogonal cutting system?
The cutting edge of the tool is perpendicular to the direction of tool travel.
The cutting edge clears the width of the workpiece on either ends.
The chip flows over the tool face and the direction of the chip flow velocity is normal to the cutting edge.
all of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
The angle made by the face of the tool and the plane parallel to the base of cutting tool is called
rake angle
cutting angle
clearance angle
lip angle
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
In case of turning, as the machining proceeds, the spindle speed must __________ with the decrease in diameter of work.
decrease
increase
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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