Manufacturing Processes - 2 - Mechanical Engineering (MCQ) questions and answers
Dear Readers, Welcome to Manufacturing Processes - 2 multiple choice questions and answers with explanation. These objective type Manufacturing Processes - 2 questions are very important for campus placement test, semester exams, job interviews and competitive exams like GATE, IES, PSU, NET/SET/JRF, UPSC and diploma.
Specially developed for the Mechanical Engineering freshers and professionals, these model questions are asked in the online technical test and interview of many companies.
These tutorial are also important for your viva in university exams like Anna university, Pune, VTU, UPTU, CUSAT etc.
1) The point at which the cutting tool reaches, beyond which it will not function satisfactorily until it is reground, is called as
- Published on 04 Aug 15
a. tool wear
b. tool failure
c. too diffusion
d. none of the above
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2) Which cutting condition affects the cutting temperature predominantly?
- Published on 04 Aug 15
a. depth of cut
b. cutting speed
c. feed
d. none of the above has any effect on cutting temperature
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3) In metal cutting operation, maximum heat (i.e. 80-85%) is generated in
- Published on 04 Aug 15
a. the shear zone
b. the chip-tool interface zone
c. the tool-work interface zone
d. none of the above
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4) What is the angle Φ shown in the below diagram of basic mechanism of chip formation?
- Published on 04 Aug 15
a. Shear angle
b. Tool rake angle
c. Chip angle
d. Cutting angle
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5) The forces required for metal cutting operation
- Published on 04 Aug 15
a. increase with increase in the feed of the tool and decreases with increase in the depth of cut
b. decrease with increase in the feed of the tool and increases with increase in the depth of cut
c. increase with increase in both the feed of the tool and the depth of cut
d. decrease with increase in both the feed of the tool and the depth of cut
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Answer
Explanation
Related Ques
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ANSWER: increase with increase in both the feed of the tool and the depth of cut
Explanation:
No explanation is available for this question!
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6) Which fixtures are used for machining parts which must have machined details evenly spaced?
- Published on 04 Aug 15
a. Profile fixtures
b. Duplex fixtures
c. Indexing fixtures
d. None of the above
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7) The device which is used to remove workpiece from close-fitting locators, after the workpiece has been removed is called as
- Published on 04 Aug 15
a. remover
b. ejector
c. escaper
d. blocker
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8) V-blocks (Vee locators) are used for clamping as well as locating when faces are inclined upto
- Published on 04 Aug 15
a. 30o
b. 12o
c. 9o
d. 3o
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9) Which type of Support pin or rest button is shown in below diagram?
- Published on 04 Aug 15
a. Fixed type support pin
b. Adjustable type support pin
c. Support pad
d. Wedge type support pin
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10) The device which place the workpiece in the same position, in jig and fixture, cycle after cycle is called as
- Published on 04 Aug 15
a. placing device
b. fixing device
c. locating device
d. positioning device
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