Workshop Technology The electron beam welding can be carried out in Vacuum A shielded gas environment A pressurized inert gas chamber Open air Vacuum A shielded gas environment A pressurized inert gas chamber Open air ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The purpose of a riser is to Act as a reservoir for the molten metal Deliver the molten metal from pouring basin to gate Feed the molten metal to the casting in order to compensate for the shrinkage Deliver molten metal into the mould cavity Act as a reservoir for the molten metal Deliver the molten metal from pouring basin to gate Feed the molten metal to the casting in order to compensate for the shrinkage Deliver molten metal into the mould cavity ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The welding process used in joining mild steel shanks to high speed drills, is Flash butt welding Seam welding Upset butt welding Spot welding Flash butt welding Seam welding Upset butt welding Spot welding ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The mode of deformation of the metal during spinning is Stretching Rolling and stretching Bending and stretching Bending Stretching Rolling and stretching Bending and stretching Bending ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The operation of cutting a cylindrical hole in a sheet of metal by the punch and die is called Blanking Piercing Shearing Punching Blanking Piercing Shearing Punching ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology For obtaining a cup of diameter 25 mm and height 15 mm by drawing, the size of the round blank should be approximately 44 mm 48 mm 42 mm 46 mm 44 mm 48 mm 42 mm 46 mm ANSWER DOWNLOAD EXAMIANS APP