Workshop Technology The process used to improve fatigue resistance of the metal by setting up compressive stresses in its surface, is known as Extrusion Hot piercing Cold heading Cold peening Extrusion Hot piercing Cold heading Cold peening ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A file removes the metal during None of these Return stroke Both forward and return strokes Forward stroke None of these Return stroke Both forward and return strokes Forward stroke ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A pattern maker's shrinkage rule considers All materials of the pattern Only shrinkage allowance All materials to be cast All pattern allowances All materials of the pattern Only shrinkage allowance All materials to be cast All pattern allowances ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Which of the following methods can be used for manufacturing 2 meter long seamless metallic tubes? Extrusion Rolling Drawing Extrusion and rolling Extrusion Rolling Drawing Extrusion and rolling ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In a ___, the molten metal is poured and allowed to solidify while the mould is revolving. Slush casting method Centrifugal casting method Permanent mould casting method Die casting method Slush casting method Centrifugal casting method Permanent mould casting method Die casting method ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A casting defect which occurs near the ingates as rough lumps on the surface of a casting is known as Sand wash Shift Scab Swell Sand wash Shift Scab Swell ANSWER DOWNLOAD EXAMIANS APP
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