Workshop Technology The casting method adopted for ornaments and toys of nonferrous alloys, is Die casting Centrifugal casting Permanent mould casting Slush casting Die casting Centrifugal casting Permanent mould casting Slush casting ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The metal patterns as compared to wooden patterns require less Draft allowance Shrinkage allowance Machining allowance Distortion allowance Draft allowance Shrinkage allowance Machining allowance Distortion allowance ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A casting defect which results in general enlargement of a casting is known as Sand wash Shift Swell Scab Sand wash Shift Swell Scab ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Structural sections such as rails, angles, I-beams are made by Hot drawing Hot rolling Hot extrusion Hot piercing Hot drawing Hot rolling Hot extrusion Hot piercing ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Green sand is a mixture of 70% sand and 30% clay 90% sand and 10% clay 30% sand and 70% clay 50% sand and 50% clay 70% sand and 30% clay 90% sand and 10% clay 30% sand and 70% clay 50% sand and 50% clay ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology For gas welding, the pressure desired at the welding torch for oxygen is 70 to 280 kN/m² 560 to 840 kN/m² 280 to 560 kN/m² 7 to 103 kN/m² 70 to 280 kN/m² 560 to 840 kN/m² 280 to 560 kN/m² 7 to 103 kN/m² ANSWER DOWNLOAD EXAMIANS APP