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Manufacturing And Production Technology

Manufacturing And Production Technology
Friction at the tool-chip interface can be reduced by

Decreasing the rake angle
Increasing the depth of cut
Decreasing the cutting speed
Increasing the cutting speed

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

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

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Manufacturing And Production Technology
High speed steel tools retain their hardness up to a temperature of

500°C
250°C
350°C
900°C

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Manufacturing And Production Technology
A shaft has a dimension, φ9 +0.025⁺⁰∙⁰⁰⁹, the respective values of fundamental deviation and tolerance are

−0.009, ± 0.008
−0.009, 0.016
−0.025, ±0.008
−0.025, 0.016

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Manufacturing And Production Technology
The tool may fail due to

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

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Manufacturing And Production Technology
What is the method of brazing used to join relatively small assemblies made from materials that either do not oxidize at the brazing temperature or can be protected from oxidation with a flux?

Torch brazing
Furnace brazing
Dip brazing
Resistance brazing

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