Manufacturing And Production Technology
Larger than 15° side cutting edge angle

Produces chipping and decreases tool life
Increases tool life
Results in excessive stress concentration and greater heat generation
Decreases tool life

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Manufacturing And Production Technology
In transverse grinding

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

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Manufacturing And Production Technology
Threading is an operation of

Producing a hole by removing metal along the circumference of a hollow cutting tool
Smoothing and squaring the surface around a hole
Cutting helical grooves on the external cylindrical surface
Sizing and finishing a small diameter hole

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Manufacturing And Production Technology
When the temperature of a solid metal increases,

Both strength and ductility of the metal increases
Strength of the metal decreases but ductility increases
Both strength and ductility of the metal decreases
Strength of the metal increases but ductility decreases

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