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Mechanical Engineering - Production Engineering

Exercise : Production Engineering - Section 8
46.
In drilling mild steel and brass, the point angle of a drill is 118°.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
47.
The tail stock set over method of taper turning is preferred for
internal tapers
small tapers
long slender tapers
steep tapers
Answer: Option
Explanation:
No answer description is available. Let's discuss.
48.
The chuck preferred for quick setting and accurate centering of a job is
four jaw independent chuck
collect chuck
three jaw universal chuck
magnetic chuck
Answer: Option
Explanation:
No answer description is available. Let's discuss.
49.
Negative rakes are used for
carbide tools
heavy loads
harder materials
all of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
50.
A bottoming tap has
its end tapered for about three or four threads
its end tapered for about eight or ten threads
full threads for the whole of its length
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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