Manufacturing And Production Technology The common welding error that occurs due to shrinkage of weld metal, faulty clamping of parts, faulty penetration or overheating at joints is called? Distortion Porous weld Poor fusion Warping Distortion Porous weld Poor fusion Warping ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology An expendable pattern is used in Slush casting Squeeze casting Investment casting Centrifugal casting Slush casting Squeeze casting Investment casting Centrifugal casting ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology In DC arc welding, if leads are arranged in work as Negative pole of the welding arc and electrode as Positive pole of the welding arc, the arrangement is known as Forward welding Direct polarity Fusion Reverse polarity Forward welding Direct polarity Fusion Reverse polarity ANSWER DOWNLOAD EXAMIANS APP
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 Sprue base area: runner area: ingate area Runner area: ingate area: casting area Sprue base area: ingate area: casting area Pouring basin area: ingate area: runner area Sprue base area: runner area: ingate area Runner area: ingate area: casting area Sprue base area: ingate area: casting area Pouring basin area: ingate area: runner area ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology In abrasive jet machining, as the distance between the nozzle tip and the work surface increases, the material removal rate Increases, becomes stable and then decreases Decreases becomes stable and then increases Increases continuously Decreases continuously Increases, becomes stable and then decreases Decreases becomes stable and then increases Increases continuously Decreases continuously ANSWER DOWNLOAD EXAMIANS APP
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