Manufacturing And Production Technology
In machining metals, surface roughness is due to

Feed marks or ridges left by the cutting tool
Cutting tool vibrations
Fragment of built-up edge on the machined surface
All of these

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Manufacturing And Production Technology
In transverse grinding

The work is reciprocated as the wheel feeds to produce cylinders shorter than the width of wheel face
The work is reciprocated as the wheel feeds to produce cylinders longer than the width of wheel face
The work rotates in a fixed position as the wheel feeds to produce cylinders longer than the width of wheel face
The work rotates in a fixed position as the wheel feeds to produce cylinders equal to or shorter than the width of wheel face

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