Manufacturing And Production Technology The tool life is said to be over if There is sudden increase in cutting forces and power consumption Overheating and fuming due to heat of friction starts All of these Poor surface finish is obtained There is sudden increase in cutting forces and power consumption Overheating and fuming due to heat of friction starts All of these Poor surface finish is obtained ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The relation between tool life (T) and cutting speed (V) is VTn = Constant. In this relation, the value of n depends upon Working conditions Work material Tool material Type of chip produced Working conditions Work material Tool material Type of chip produced ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The floating position of the holding fixture in a rotary transfer device is used to Reduce the cycle time Reduce the tendency to over-index Improve the accuracy of location Improve upon the acceleration and deceleration characteristics Reduce the cycle time Reduce the tendency to over-index Improve the accuracy of location Improve upon the acceleration and deceleration characteristics ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology In metal machining, the zone where the heat is generated due to friction between the moving chip and the tool face, is called Shear zone Friction zone Work-tool contact zone None of these Shear zone Friction zone Work-tool contact zone None of these ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology In a shaper, the length of stroke is increased by Increasing the length of the arm Decreasing the length of the slot in the slotted lever Decreasing the centre distance of bull gear and crank pin Increasing the centre distance of bull gear and crank pin Increasing the length of the arm Decreasing the length of the slot in the slotted lever Decreasing the centre distance of bull gear and crank pin Increasing the centre distance of bull gear and crank pin ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Chip breakers are used to Break the chips into short segments To minimize heat generation Increase tool life Remove chips from bed Break the chips into short segments To minimize heat generation Increase tool life Remove chips from bed ANSWER DOWNLOAD EXAMIANS APP
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