If a drill does not cut; the probable cause would be
A) Drill blunt
B) Material difficult to drill
C) Speed low
D) Absence of coolant
E) None of the above
Correct Answer:
Verified
Q25: Buffing is
A)An finishing operation in broaching
B)An etching
Q26: Which of the following method cannot be
Q27: Which of the following is an accessory
Q28: The size of a lathe is expressed
Q29: During oxyacetylene flame cutting, the metal is
Q31: Which of the following defect in castings
Q32: The relief angle for high speed steel
Q33: The fact that how closely the instrument
Q34: The averge cutting speed for machining mild
Q35: In metal cutting operations continuous chips are
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