Manufacturing And Production Technology Which of the following statement is wrong about ultrasonic machining? It cuts materials at very slow speeds It is best suited for machining hard and brittle materials. It removes large amount of material It produces good surface finish It cuts materials at very slow speeds It is best suited for machining hard and brittle materials. It removes large amount of material It produces good surface finish ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology An open structure of a grinding wheel is used for Tough materials All of these Soft materials Ductile materials Tough materials All of these Soft materials Ductile materials ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology It is required to cut screw threads of 2 mm pitch on a lathe. The lead screw has a pitch of 6 mm. If the spindle speed is 60 r.p.m., then the speed of lead screw will be 20 r.p.m. 10 r.p.m. 180 r.p.m. 120 r.p.m. 20 r.p.m. 10 r.p.m. 180 r.p.m. 120 r.p.m. 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 Work-tool contact zone Shear zone None of these Friction zone Work-tool contact zone Shear zone ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The rake angle required to machine brass by high speed steel tool is 100° 20° 10° 0° 100° 20° 10° 0° ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The binding material used in cemented carbide tools is Chromium Silicon Tungsten Cobalt Chromium Silicon Tungsten Cobalt ANSWER DOWNLOAD EXAMIANS APP
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