Permissible percentage of moisture in dry woods for pattern making is
A) Upto 25 percent
B) 1 - 2 percent
C) Upto 15 percent
D) 2 - 5 percent
E) Zero percent
Correct Answer:
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Q21: For making complicated contours on carbide tools,
Q22: For the same capacity which of the
Q23: An ideal tool material is the one
Q24: A hot chisel is one which is
A)Spherical
Q25: Chisels used for metal cutting are
A)Hardened
B)Annealed
C)Hardened and
Q27: When silicon is added in the cast
Q28: Which of the following statements correct?
A)Rockwell scale
Q29: The back rake angle of HSS single
Q30: Which of the following is located within
Q31: Which of the following is not a
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