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Directions to Solve In each of the sentences given below a word is printed in bold. Below it four choices are given. Pick up the one which is most nearly the same in meaning as the word printer in bold and can replaces it without altering the meaning of the sentence. A opposed
B angry
C convinced
D agreeable
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A test the accuracy of holes
B check the clearance between two mating surfaces
C all of the above
D check the diameter of shafts or studs
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A swell
B shift
C scab
D sand wash
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A is used to improve fatigue resistance of the metal by setting up compressive stresses in its surface
B is used for reducing the diameters of round bars and tubes by rotating dies which open and close rapidly on the work
C is extensively used for making bolts and rivets
D consists of pressing the metal inside a chamber to force it out by high pressure through an orifice which is shaped to provide the desired form of the finished part
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A Disagree
B Agree
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A refining grain size
B reducing original block into desired shape
C all of these
D controlling the direction of flow lines
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A grain structure of the metal is refined
B mechanical properties are improved due to refinement of grains
C all of the above
D porosity of the metal is largely eliminated
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A open air
B a pressurised inert gas chamber
C a shielded gas environment
D vacuum
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A consumable
B non-consumable
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A blanking
B punching
C piercing
D shearing
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