Mechanical Engineering - Production Engineering

21.
The lip angle of a single point tool is usually
20° to 40°
40° to 60°
60° to 80°
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

22.
The average cutting speed for turning brass with a high speed steel tool is
15 to 19 m/min
25 to 31 m/min
60 to 90 m/min
90 to 120 m/min
Answer: Option
Explanation:
No answer description is available. Let's discuss.

23.
The maximum production of small and slender parts is done by
watch maker's lathe
sliding head stock automatic lathe
multispindle automatic lathe
capastan lathe
Answer: Option
Explanation:
No answer description is available. Let's discuss.

24.
Side rake angle on tools is provided to control chip flow.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.

25.
The method of grinding used to produce a straight or tapered surface on a workpiece, is
internal cylindrical grinding
form grinding
external cylindrical grinding
surface grinding
Answer: Option
Explanation:
No answer description is available. Let's discuss.