Manufacturing And Production Technology
The hardness of a grinding wheel is determined by the

Hardness of abrasive grains
Hardness of the bond
Ability of the bond to retain abrasives
Ability of the grinding wheel to penetrate the work piece

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

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

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