The chisels used in sheet metal work have
A) Rounded cutting edge
B) Straight cutting edge
C) Any of (A) or (B)
D) Parting off
Correct Answer:
Verified
Q22: In production work where several castings are
Q23: In following operations are to be performed
Q24: Toole life cannot be defined as
A)number of
Q25: Which of the following press is best
Q26: Coarse feed, low rake angle, low cutting
Q28: The processes used for the machining of
Q29: Nitrided steel is used for gears where
A)Variable
Q30: Which one of the following cannot be
Q31: Severe quenching may lead to
A)superficial hardness
B)blow holes
C)formation
Q32: Steel balls are required in large quantities.
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