Manufacturing And Production Technology
Crater wear occurs mainly on the

Nose part, front relief face and side relief face of the cutting tool
Front face only
Face of the cutting tool at a short distance from the cutting edge only
Cutting edge only

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Manufacturing And Production Technology
In a shaper, the length of stroke is increased by

Increasing the centre distance of bull gear and crank pin
Decreasing the centre distance of bull gear and crank pin
Decreasing the length of the slot in the slotted lever
Increasing the length of the arm

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