Manufacturing And Production Technology
The factor responsible for the formation of discontinuous chips is

High cutting speed and large rake angle
High cutting speed and small rake angle
Low cutting speed and large rake angle
Low cutting speed and small rake angle

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Manufacturing And Production Technology
Lapping is an operation of

Making a cone-shaped enlargement of the end of a hole
Sizing and finishing a small diameter hole
Smoothing and squaring the surface around a hole
Producing a hole by removing metal along the circumference of a hollow cutting tool

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Manufacturing And Production Technology
The snag grinding is done

To grind exterior cylindrical surfaces
Any one of the above
To produce good surface finish and high degree of accuracy
To remove considerable amount of metal without regard to accuracy of the finished surface

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