Manufacturing And Production Technology Crater wear is predominant in Ceramic tools High speed steel tools Tungsten carbide tools Carbon tool steels Ceramic tools High speed steel tools Tungsten carbide tools Carbon tool steels ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology A drill bit of 20 mm diameter rotating at 500 r.p.m. with a feed rate of 0.2 mm/revolution is used to drill a through hole in a mild steel plate 20 mm thickness. The depth of cut in this drilling operation is 20 mm 100 mm 0.2 mm 10 mm 20 mm 100 mm 0.2 mm 10 mm ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology In metal machining, the work-tool contact zone is a zone where heat is generated due to None of these Burnishing friction Friction between the moving chip and the tool face Plastic deformation of metal None of these Burnishing friction Friction between the moving chip and the tool face Plastic deformation of metal ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The velocity of tool along the tool face is known as Mean velocity Chip velocity Shear velocity Cutting velocity Mean velocity Chip velocity Shear velocity Cutting velocity ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Which of the following statement is correct for oblique cutting system? Frequently, more than one cutting edges are in action All of these The cutting edge is inclined at an angle less than 90° with the normal to the velocity of the tool The chip flows on the tool face at an angle less than 90° with the normal on the cutting edge Frequently, more than one cutting edges are in action All of these The cutting edge is inclined at an angle less than 90° with the normal to the velocity of the tool The chip flows on the tool face at an angle less than 90° with the normal on the cutting edge ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The ratio between two consecutive spindle speeds for a six-speed drilling machine using drills of diameter 6.25 to 25 mm size and at a cutting velocity of 18 m/min is 1.82 1.02 1.66 1.32 1.82 1.02 1.66 1.32 ANSWER DOWNLOAD EXAMIANS APP
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