Manufacturing And Production Technology Small nose radius Decreases tool life Increases tool life Results in excessive stress concentration and greater heat generation Produces chipping and decreases tool life Decreases tool life Increases tool life Results in excessive stress concentration and greater heat generation Produces chipping and decreases tool life ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology In metal machining, the zone where the maximum heat is generated due to the plastic deformation of metal, is called None of these Friction zone Shear zone Work-tool contact zone None of these Friction zone Shear zone Work-tool contact zone ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology If the helix angle of the drill is made ________ 30°, then the torque required to drive the drill at a given feed will be more. Less than Equal to None of these More than Less than Equal to None of these More than ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Cutting fluids are used to Cool the tool Cool the workpiece Improve surface finish All of these Cool the tool Cool the workpiece Improve surface finish All of these ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology When two main plates are kept in alignment butting each other and riveted with cover plate on both sides of the main plates with two rows of rivets in each main plate, the joint is known as _______ double cover butt joint. Both (A) and (B) None of these Single riveted Double riveted Both (A) and (B) None of these Single riveted Double riveted ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology In orthogonal turning of a low carbon steel bar of diameter 150 mm with uncoated carbide tool, the cutting velocity is 90 m/min. The feed is 0.24 mm/rev and the depth of cut is 2 mm. The chip thickness obtained is 0.48 mm. If the orthogonal rake angle is zero and the principle cutting edge angle is 90⁰, the shear angle in degree is 26.56 20.56 30.56 36.56 26.56 20.56 30.56 36.56 ANSWER DOWNLOAD EXAMIANS APP
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