Manufacturing And Production Technology High speed steel tools retain their hardness up to a temperature of 500°C 250°C 900°C 350°C 500°C 250°C 900°C 350°C ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The operation of smoothing and squaring the surface around a hole is known as Spot facing Counter-boring Counter-sinking Trepanning Spot facing Counter-boring Counter-sinking Trepanning ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The cutting angle of a flat drill varies from 20° to 30° 60° to 90° 90° to 120° 3° to 8° 20° to 30° 60° to 90° 90° to 120° 3° to 8° ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The structure of a grinding wheel depends upon All of these Hardness of the material being ground Finish required Nature of the grinding operation All of these Hardness of the material being ground Finish required Nature of the grinding operation ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology A lead-screw with half nuts in a lathe, free to rotate in both directions has Whitworth threads V-threads Buttress threads Acme threads Whitworth threads V-threads Buttress threads Acme threads ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology A grinding wheel becomes glazed (i.e. cutting edge takes a glass-like appearance) due to Breaking of abrasive grains Wear of abrasive grains Cracks on grinding wheel Wear of bond Breaking of abrasive grains Wear of abrasive grains Cracks on grinding wheel Wear of bond ANSWER DOWNLOAD EXAMIANS APP