Warping may be avoided when quenching a long slender piece of work by
A) Holding the piece between clamps
B) Holding the piece vertically over the quenching both and plunging it straight down
C) Holding the piece on horizontally adequate supports
D) Pulling the piece from both ends
E) None of the above
Correct Answer:
Verified
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Q30: Which of the following is not a
Q31: When small castings are to be produced
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A)varying
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Q35: What multiple of basic unit is 'atto'?
A)10-18
B)10-15
C)10-12
D)10-20
E)10-9
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A)is used in cold
Q37: Which one of the following is not
Q38: In which of the following welding process,
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A)Mild steel
B)Parting
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