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Mechanical Engineering - Production Engineering

Exercise : Production Engineering - Section 8
36.
Broaching is applied for machining
internal and external surfaces
round or irregular shaped holes
external flat and contoured surfaces
all of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
37.
Half nut is used to lock the lathe carriage to the lead screw for thread cutting.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
38.
The advantage of a broaching operation is that
rate of production is very high
high accuracy and high class of surface finish is possible
roughing and finishing cuts are completed in one pass of the tool
all of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
39.
The tool life __________ as the cutting speed increases.
decreases
increases
Answer: Option
Explanation:
No answer description is available. Let's discuss.
40.
The infeed grinding is used to
produce tapers
grind shoulders and formed surfaces
grind long, slender shafts or bars
ail of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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