55) Flank wear occurs mainly on the

nose part, front relief face and side relief face of the cutting tool

face of the cutting tool at a short distance from the cutting edge only

cutting edge only

front face only

Answer is:

nose part, front relief face and side relief face of the cutting tool

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56) The parameter which completely defines the chip formation in a metal cutting process is

(a) shear angle

(b) chip-tool contact length

both (A) and (B)

none of these

Answer is:

both (A) and (B)

57) when the shear angle is small

path to shear is short and chip is thin

path to shear is large and chip is thick

path of shear is short and chip is thick

path of shear is large and chip is thin

Answer is:

path to shear is large and chip is thick

58) when the shear angle is large

path to shear is short and chip is thin

path to shear is large and chip is thick

path of shear is short and chip is thick

path of shear is large and chip is thin

Answer is:

path to shear is short and chip is thin

59) An important geometrical quantity in the cutting of metals which can be used as a criterion for machinability of metals is

cutting speed

feed rate

shear angle

tool geometry

Answer is:

shear angle

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55) Flank wear occurs mainly on the

nose part, front relief face and side relief face of the cutting tool

Production Engineering MCQ with Answers

Related Production Engineering MCQ with Answers

56) The parameter which completely defines the chip formation in a metal cutting process is

both (A) and (B)

57) when the shear angle is small

path to shear is large and chip is thick

58) when the shear angle is large

path to shear is short and chip is thin

59) An important geometrical quantity in the cutting of metals which can be used as a criterion for machinability of metals is

shear angle

Production Engineering MCQ with Answers