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Manufacturing And Production Technology

Manufacturing And Production Technology
Crater wear is mainly due to the phenomenon known as

Oxidation of metals
Diffusion of metals
All of these
Adhesion of metals

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

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

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Manufacturing And Production Technology
The floating position of the holding fixture in a rotary transfer device is used to

Improve the accuracy of location
Improve upon the acceleration and deceleration characteristics
Reduce the tendency to over-index
Reduce the cycle time

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Manufacturing And Production Technology
The tool may fail due to

Plastic deformation of the cutting edge
Cracking at the cutting edge due to thermal stresses
All of these
Chipping of the cutting edge

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Manufacturing And Production Technology
The negative rake is usually provided on

High speed steel tools
High carbon steel tools
All of these
Cemented carbide tools

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

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

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