Manufacturing And Production Technology Two 1 mm thick steel sheets are to be spot welded at a current of 5000 A. Assuming effective resistance to be 200 μm and current flow time of 0.2 second, heat generated during the process will be 0.2 Joule 1000 Joule 1 Joule 5 Joule 0.2 Joule 1000 Joule 1 Joule 5 Joule ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The average cutting speed for turning brass with a high speed steel tool is 90 to 120 m/min 15 to 19 m/min 25 to 31 m/min 60 to 90 m/min 90 to 120 m/min 15 to 19 m/min 25 to 31 m/min 60 to 90 m/min ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology High speed steel drills can be operated at about _________ the speed of high carbon steel drills. Double Four times One-fourth One-half Double Four times One-fourth One-half ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Which one of the following is a solid state joining process? Gas tungsten arc welding Submerged arc welding Friction welding Resistance spot welding Gas tungsten arc welding Submerged arc welding Friction welding Resistance spot welding ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology In an orthogonal cutting, the depth of cut is halved and the feed rate is double. If the chip thickness ratio is unaffected with the changed cutting conditions, the actual chip thickness will be Unchanged Quadrupled Halved Doubled Unchanged Quadrupled Halved Doubled ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Quality screw threads are produced by Thread cutting with single point tool Thread casting Thread chasing Thread milling Thread cutting with single point tool Thread casting Thread chasing Thread milling ANSWER DOWNLOAD EXAMIANS APP
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