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Production Engineering
Comments
Question
In up milling, the thickness of chip is
Options
A. minimum at the beginning of the cut and maximum at the end of the cut
B. maximum at the beginning of the cut and minimum at the end of the cut
C. uniform throughout the cut
D. none of these
Correct Answer
minimum at the beginning of the cut and maximum at the end of the cut
Production Engineering problems
Search Results
1. A round nose tool may be fed eitner from left to right end or from right to left end of the lathe bed.
Options
A. Yes
B. No
Show Answer
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Discuss
Correct Answer: Yes
2. A fixture is defined as a device which
Options
A. holds and locates a workpiece and guides and controls one or more cutting tools
B. holds and locates a workpiece during an inspection or for a manufacturing operation
C. is used to check the accuracy of workpiece
D. all of the above
Show Answer
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Correct Answer: holds and locates a workpiece during an inspection or for a manufacturing operation
3. In oblique cutting system, the maximum chip thickness occurs at the middle.
Options
A. Correct
B. Incorrect
Show Answer
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Discuss
Correct Answer: Incorrect
4. A push broach as compared to pull broach
Options
A. has less number of teeth
B. is short and stocky
C. removes less material for each pass of the tool
D. all of the above
Show Answer
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Discuss
Correct Answer: all of the above
5. The maximum production of small and slender parts is done by
Options
A. watch maker's lathe
B. sliding head stock automatic lathe
C. multispindle automatic lathe
D. capastan lathe
Show Answer
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Discuss
Correct Answer: multispindle automatic lathe
6. Internal gears can be made by
Options
A. hobbing
B. shaping with pinion cutter
C. shaping with rack cutter
D. milling
Show Answer
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Correct Answer: shaping with pinion cutter
7. In hot machining, tool is made of
Options
A. tungsten carbide
B. brass or copper
C. diamond
D. stainless steel
Show Answer
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Discuss
Correct Answer: tungsten carbide
8. A fixture does not guide the tool.
Options
A. Correct
B. Incorrect
Show Answer
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Discuss
Correct Answer: Correct
9. In the relation
VT
n
=
C
, the value of n for carbide tools is
Options
A. 0.1 to 0.2
B. 0.20 to 0.25
C. 0.25 to 0.40
D. 0.40 to 0.55
Show Answer
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Correct Answer: 0.20 to 0.25
10. If the diameter of the hole is subject to considerable variation, then for locating in jigs and fixtures, the pressure type of locator used is
Options
A. conical locator
B. cylindrical locator
C. diamond pin locator
D. vee locator
Show Answer
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Discuss
Correct Answer: conical locator
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