Mechanical Engineering - Production Engineering
Exercise : Production Engineering - Section 7
31.
In drilling bakellite and fibrous plastics, the point angle of a drill is
32.
The shear velocity is the velocity of
33.
In centreless grinders, the regulating wheel is inclined at
34.
A grinding wheel is said to be of __________ if the abrasive grains can be easily dislodged.
35.
In drilling softer materials, the cutting speed is __________ as compared to harder materials.
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