Manufacturing And Production Technology
In which of the following machine, the work is usually rotated while the drill is fed into work?

Sensitive drilling machine
Gang drilling machine
Deep hole drilling machine
Radial drilling machine

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

The flank of the tool is the surface or surfaces below and adjacent to the cutting edges
The base is that surface of the shank which bears against the support and takes tangent pressure of the cut
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

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