In drilling operation if the drill point is outside the drill axis, the effect on the drilled hole will be
A) The hole will be rough
B) The hole will be smooth
C) The hole will become too large
D) The hole will become elliptical
E) The drilled hole will be normal
Correct Answer:
Verified
Q4: Which of the following does not represent
Q5: In lost wax casting for non-ferrous materials,
Q6: Oxygen cylinders are
A)Cast iron cylinders
B)Seamless steel cylinders
C)Die
Q7: A work piece of 100 mm diameter
Q8: Point angle of drill is usually more
Q10: Black broken lines on a pattern indicates
A)Surface
Q11: Spherodising is a
A)annealing process
B)surface treatment process
C)Parting off
D)age-hardening
Q12: A tool is said to have worn
Q13: Which of the following is not a
Q14: To break the continuous chips
A)Use a chip
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