The factor responsible for the formation of continuous chips with built up edge is
A
Low cutting speed and large rake angle
B
Low cutting speed and small rake angle
C
High cutting speed and large rake angle
D
High cutting speed and small rake angle
Correct Answer: Low cutting speed and small rake angle
-continuous chip with built up edge. a built up edge (BUE) is an accumulation of material against the rake face, that seizes to the tool tip, separating it from the chip- Discontinuous chips are formed during machining of brittle metals while continuous chips with built up edge are formed during machining of ductile materials at low cutting speed