A standard ground drill for use on mild steel has a point angle of
A) 80°
B) 118°
C) 30°
D) 138°
E) 60°
Correct Answer:
Verified
Q14: Which of the following process has the
Q15: The type of grains usually preferred for
Q16: A drill will not cut when
A)helix pitch
Q17: In shell moulding, the dimensional accuracy that
Q18: The collapsible tubes for tooth pastes are
Q20: Ultrasonic machine is best suited for
A)Non-ferrous metal
B)Spongy
Q21: Which of the following is very hard
Q22: In a machining operation on free cutting
Q23: The process of cutting thin gears from
Q24: A Hack-saw blade cuts on
A)Depends on direction
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