Mechanical Engineering - Production Engineering

36.
The cutting force in down milling is maximum when the tooth begins its cut and reduces to minimum when the tooth leaves the work.
Correct
Incorrect
Answer: Option
Explanation:
No answer description is available. Let's discuss.

37.
The ductile materials, during machining, produce
continuous chips
discontinuous chips
continuous chips with built up edge
either (a) or (c)
Answer: Option
Explanation:
No answer description is available. Let's discuss.

38.
Slow speed of the spindle is necessary in
thread cutting
turning a work of larger diameter
turning a hard or tough material
all of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

39.
The hole drilled for tapping should be smaller than the tap size by twice the depth of thread.
Agree
Disagree
Answer: Option
Explanation:
No answer description is available. Let's discuss.

40.
Relief angles on high speed steel tools usually vary from
0° to 3°
3° to 10°
10° to 20°
20° to 30°
Answer: Option
Explanation:
No answer description is available. Let's discuss.