Manufacturing And Production Technology
Tool life is generally better when

Grain size of the metal is small
None of the listed here
Hard constituents are present in the micro-structure of the tool material
Grain size of the metal is large

ANSWER DOWNLOAD EXAMIANS APP

Manufacturing And Production Technology
Which of the following statement is correct for orthogonal cutting system?

The cutting edge of the tool is perpendicular to the direction of tool travel
All of these
The cutting edge clears the width of the workpiece on either ends
The chip flows over the tool face and the direction of the chip flow velocity is normal to the cutting edge

ANSWER DOWNLOAD EXAMIANS APP

Manufacturing And Production Technology
The grooving is an operation of

Enlarging the end of a hole cylindrically
Reducing the diameter of a workpiece over a very narrow surface
Embossing a diamond shaped pattern on the surface of a workpiece
Beveling the extreme end of a workpiece

ANSWER DOWNLOAD EXAMIANS APP