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 1 Joule 5 Joule 0.2 Joule 1000 Joule 1 Joule 5 Joule 0.2 Joule 1000 Joule ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology In a gating system, the ratio 1: 2: 4 represents Runner area: ingate area: casting area Sprue base area: ingate area: casting area Sprue base area: runner area: ingate area Pouring basin area: ingate area: runner area Runner area: ingate area: casting area Sprue base area: ingate area: casting area Sprue base area: runner area: ingate area Pouring basin area: ingate area: runner area ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The material which on machining produces chips with built up edge is Tough material Ductile material Hard material Brittle material Tough material Ductile material Hard material Brittle material ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Negative rakes are used for Carbide tools All of these Harder materials Heavy loads Carbide tools All of these Harder materials Heavy loads ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The machining of titanium is difficult due to High thermal conductivity of titanium Low tool-chip contact area None of these Chemical reaction between tool and work High thermal conductivity of titanium Low tool-chip contact area None of these Chemical reaction between tool and work ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The point angle of a drill, for drilling stainless steel, is 150° 135° 118° 90° 150° 135° 118° 90° ANSWER DOWNLOAD EXAMIANS APP
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