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

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

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Manufacturing And Production Technology
The saw milling is an operation of

Producing narrow slots or grooves on a workpiece
Producing grooves around the periphery of a cylindrical or conical workpiece
Machining several surfaces of a workpiece simultaneously
Reproduction of an outline of a template on a workpiece

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