1) What does the boring mean?
a. a process of making a hole in an object
b. a process of enlarging a hole which is already in an object
c. a process of finishing an existing hole very smoothly and accurately in size
d. none of the above
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Answer
Explanation
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ANSWER: a process of enlarging a hole which is already in an object
Explanation:
No explanation is available for this question!
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2) What is the motion of cutting tool and its cutting phenomenon in shaper machine?
a. Cutting tool in shaper machine has a spinning motion and it cuts only in one direction of rotation
b. Cutting tool in shaper machine has a spinning motion and it cuts in both the clockwise and anticlockwise direction of rotation
c. Cutting tool in shaper machine has a reciprocating motion and it cuts only in forward direction of stroke
d. Cutting tool in shaper machine has a reciprocating motion and it cuts only in backward direction of stroke
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Answer
Explanation
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ANSWER: Cutting tool in shaper machine has a reciprocating motion and it cuts only in forward direction of stroke
Explanation:
No explanation is available for this question!
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3) Which type of mechanism is used in shaper machine?
a. Indexing mechanism
b. Four-bar chain mechanism
c. Quick return mechanism
d. None of the above
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Answer
Explanation
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ANSWER: Quick return mechanism
Explanation:
No explanation is available for this question!
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4) Which type of machine tool is shown below, which is used in shaping machine?
a. Goose neck
b. Parting off
c. Side recessing
d. Finishing
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Answer
Explanation
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ANSWER: Goose neck
Explanation:
No explanation is available for this question!
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5) Which drilling machine is used to perform drilling operation on the workpieces which are too heavy and also maybe too large to mount on worktable?
a. Portable drilling machine
b. Sensitive drilling machine
c. Radial drilling machine
d. none of the above
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Answer
Explanation
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ANSWER: Radial drilling machine
Explanation:
No explanation is available for this question!
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6) Which type of drilling operation is shown in below diagram?
a. Boring
b. Counterboring
c. Sinking
d. Countersinking
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Answer
Explanation
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ANSWER: Countersinking
Explanation:
No explanation is available for this question!
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7) Which operation can correct hole location, size or alignment of the hole which is already drilled in workpiece?
a. Boring
b. Rimming
c. Both a. and b
d. None of the above
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Answer
Explanation
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ANSWER: Boring
Explanation:
No explanation is available for this question!
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8) How is the workpiece fed of in down milling process?
a. In down milling process, the workpiece is fed in the same direction as that of cutter's tangential velocity
b. In down milling process, the workpiece is fed in the opposite direction as that of cutter's tangential velocity
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Answer
Explanation
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ANSWER: In down milling process, the workpiece is fed in the same direction as that of cutter's tangential velocity
Explanation:
No explanation is available for this question!
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9) The thickness of layer material removed in one pass of workpiece under the cutter is called as
a. single pass cut
b. depth of cut
c. width of cut
d. face cut
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Answer
Explanation
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ANSWER: depth of cut
Explanation:
No explanation is available for this question!
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