Workshop Technology The electron beam welding can be carried out in Open air Vacuum A pressurized inert gas chamber A shielded gas environment Open air Vacuum A pressurized inert gas chamber A shielded gas environment ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The current in electric resistance welding can be regulated by Varying the input supply Changing the secondary turns of the transformer Changing the primary turns of the transformer Any one of the listed here Varying the input supply Changing the secondary turns of the transformer Changing the primary turns of the transformer Any one of the listed here ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology For gas welding, the pressure desired at the welding torch for oxygen is 280 to 560 kN/m² 7 to 103 kN/m² 560 to 840 kN/m² 70 to 280 kN/m² 280 to 560 kN/m² 7 to 103 kN/m² 560 to 840 kN/m² 70 to 280 kN/m² ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology When a hole or cavity to be cored is not in line with the parting surface, then a ________ is used. Vertical core Drop core Horizontal core Balanced core Vertical core Drop core Horizontal core Balanced core ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The casting method adopted for ornaments and toys of nonferrous alloys, is Centrifugal casting Permanent mould casting Slush casting Die casting Centrifugal casting Permanent mould casting Slush casting Die casting ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The recrystallisation temperature of steel is None of these 400°C 600°C 800°C None of these 400°C 600°C 800°C ANSWER DOWNLOAD EXAMIANS APP