Workshop Technology The purpose of a riser is to Feed the molten metal to the casting in order to compensate for the shrinkage Deliver the molten metal from pouring basin to gate Act as a reservoir for the molten metal Deliver molten metal into the mould cavity Feed the molten metal to the casting in order to compensate for the shrinkage Deliver the molten metal from pouring basin to gate Act as a reservoir for the molten metal Deliver molten metal into the mould cavity ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Seam welding is a Continuous spot welding process Process used for joining round bars Multi-spot welding process Arc welding process Continuous spot welding process Process used for joining round bars Multi-spot welding process Arc welding process ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A sand employed on the faces of the pattern before moulding, is called Loam sand Dry sand Parting sand Green sand Loam sand Dry sand Parting sand Green sand ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology For gas welding, the pressure desired at the welding torch for oxygen is 560 to 840 kN/m² 70 to 280 kN/m² 7 to 103 kN/m² 280 to 560 kN/m² 560 to 840 kN/m² 70 to 280 kN/m² 7 to 103 kN/m² 280 to 560 kN/m² ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A casting defect which results in general enlargement of a casting is known as Sand wash Swell Shift Scab Sand wash Swell Shift Scab 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 Swell Scab Sand wash Shift Swell Scab Sand wash Shift ANSWER DOWNLOAD EXAMIANS APP
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