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Mechanical Engineering - Production Engineering

Exercise : Production Engineering - Section 7
46.
The angle between the lathe centres is
30°
45°
60°
90°
Answer: Option
Explanation:
No answer description is available. Let's discuss.
47.
When the shear angle is large
path of shear is short and chip is thin
path of shear is large and chip is thick
path of shear is short and chip is thick
path of shear is large and chip is thin
Answer: Option
Explanation:
No answer description is available. Let's discuss.
48.
The correct sequence of the following parameters in order of their maximum to minimum influence on tool life is
feed rate, depth of cut, cutting speed
depth of cut, cutting speed, feed rate
cutting speed, feed rate, depth of cut
feed rate, cutting speed, depth of cut
Answer: Option
Explanation:
No answer description is available. Let's discuss.
49.
In drilling aluminium, a drill with
zero helix angle is used
low helix angle is used
high helix angle is used
any helix angle can be used
Answer: Option
Explanation:
No answer description is available. Let's discuss.
50.
Ceramic cutting tools are
made by cold pressing of aluminium oxide powder
available in the form of tips
brittle and have low bending strength
all of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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