Production Engineering Questions

• Glazing in grinding wheels __________ cutting capacity.
• The angle between the face and flank of the single point cutting tool is known as
• When the shear angle is small
• The advantage of a broaching operation is that
• In drilling mild steel and brass, the point angle of a drill is 118°.
• The parameter which completely defines the chip formation in a metal cutting process is
• The cutting speed for counter-boring should be __________ that of drilling operation.
• The enlarging of an existing circular hole with a rotating single point tool is called
• The operation of reproduction of an outline of a template on a workpiece is called face milling.
• A bottoming tap has
• The cutting speed for drilling __________ with high speed steel drills is 24 to 45 m/min.
• A fine grained grinding wheel is used to grind
• Hard and tough materials like cast iron should be turned at
• Tumbler gears in lathe are used to
• In the relation VTn = C, the value of n for high speed steel tools varies from 0.25 to 0.40.
• Negative rakes are used for
• In oblique cutting system, the cutting edge of the tool
• Flank wear is due to the abrasive action of hard mis-constituents including debris from built up edge as the work material rubs the work surface.
• In gear hobbing
• A numerical method of identification of tool is known as tool signature.