Manufacturing And Production Technology
Which of the following statement is incorrect with reference of lathe cutting tools?

The nose is the corner, arc or chamfer joining the side cutting and the end cutting edges
The heel is that part of the tool which is shaped to produce the cutting edges and face
The base is that surface of the shank which bears against the support and takes tangent pressure of the cut
The flank of the tool is the surface or surfaces below and adjacent to the cutting edges

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Manufacturing And Production Technology
During normalizing process of steel, the specimen is heated

Between the upper and lower critical temperature and cooled in furnace.
Between the upper and lower critical temperature and cooled in still air.
Above the upper critical temperature and cooled in still air.
Above the upper critical temperature and cooled in furnace.

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