Question No : 8
The method of centre less grinding used to produce taper is
Question No : 9
The average cutting speed for turning mild steel with a high speed steel tool is
Question No : 10
The actual feed in centerless grinders is given by (where d = Dia. of regulating wheel, n = Revolutions per minute, and α = Angle of inclination of wheel)
Question No : 11
A CNC vertical milling machine has to cut a straight slot of 10 mm width and 2mm depth by a cutter of 10 mm diameter between points (0,0) and (100,100) on the XY plane (dimensions in mm). The feed rate used for milling is 50 mm/min, milling time for the slot (in seconds) is
Question No : 12
The process of removing metal by a cutter which is rotated against the direction of travel of workpiece, is called
Question No : 13
The high cutting speed and large rake angle of the tool will result in the formation of
Question No : 14
When the tool moves parallel to the lathe axis, the movement is termed as