Manufacturing And Production Technology
Which of the following statement is correct for orthogonal cutting system?

All of these
The cutting edge clears the width of the workpiece on either ends
The chip flows over the tool face and the direction of the chip flow velocity is normal to the cutting edge
The cutting edge of the tool is perpendicular to the direction of tool travel

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Manufacturing And Production Technology
A better machinable metal is one which gives

Lower chip-tool contact area and smaller shear angle
Lower chip-tool contact area and larger shear angle
Higher chip-tool contact area and smaller shear angle
Higher chip-tool contact area and larger shear angle

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