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Which of the following is not a cause for failure of the cutting tools?

Which of the following is not a cause for failure of the cutting tools? Correct Answer Hair-type cracks

The causes for the failure of cutting tools are: edge crumbling, comb-type cracks, grinding cracks, thermal shocks, brazing cracks, incorrect tool geometry, inadequate rigidity of the machine tools, oxidation of the cutting edge and bad handling.

Related Questions

Consider the following statements: 1. HSS tools wear very rapidly, whereas in cemented carbide tools, even though hardness is retained, crater wear can occur due to solid-state diffusion. 2. Cutting tools made of Super-HSS, also known as cobalt-based HSS, are made by adding 2% to 15% of cobalt which increases the cutting efficiency at heavier cuts by increasing the hot hardness and wear resistance. 3. Tools failure due to excessive stress can be minimized by providing small or negative rake angles on brittle tool materials, protecting tool tip by providing large side-cutting edge angles, and honing a narrow chamfer along the cutting edge. Which of the above statements are correct?
What is the general categorisation of equipments for manufacturing garments?
1. Measuring tools
2. Marking tools
3. Cutting tools
4. Pressing tools
Each material circumstance appearing in evidence against the accused must be put to the accused specifically, distinctly and separately. In this context, the propositions are
1. Failure to put the material evidence to the accused always vitiates the trial
2. Failure to put the material evidence amounts to a serious irregularity which can not be cured and vitiates the trial, if it has prejudiced the accused.
3. Failure to put the material evidence is not considered to services & is curable if infact no failure of justice has occasioned to the accused.
Now which of the following is correct
High speed steel cutting tools operate at cutting speeds _________ than carbon steel tools.
Flank wear occurs mainly on the 1. Nose part of the cutting tool 2. Front relief face and side relief face of the cutting tool 3. Face of the cutting tool at the shortest distance from the cutting edge Which of the above is/are correct?
Choose a figure which would most closely resemble the unfolded form of figure (Z).
Paper Cutting mcq question image
Choose a figure which would most closely resemble the unfolded form of figure (Z).
Paper Cutting mcq question image
Choose a figure which would most closely resemble the unfolded form of figure (Z).
Paper Cutting mcq question image
Choose a figure which would most closely resemble the unfolded form of figure (Z).
Paper Cutting mcq question image
Choose a figure which would most closely resemble the unfolded form of figure (Z).
Paper Cutting mcq question image