Workshop Technology In backhand welding, the angle between the welding torch and the work is kept as 50°-60° 30°-40° 60°-70° 40°-50° 50°-60° 30°-40° 60°-70° 40°-50° ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology If an aluminium pattern made from a wooden master pattern is to be used for grey iron castings, then the shrinkage allowance allowed on the wooden pattern should be 20 mm/m 10 mm/m 16 mm/m 26 mm/m 20 mm/m 10 mm/m 16 mm/m 26 mm/m ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The purpose of a riser is to Deliver the molten metal from pouring basin to gate Deliver molten metal into the mould cavity Feed the molten metal to the casting in order to compensate for the shrinkage Act as a reservoir for the molten metal Deliver the molten metal from pouring basin to gate Deliver molten metal into the mould cavity Feed the molten metal to the casting in order to compensate for the shrinkage Act as a reservoir for the molten metal ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Which of the following methods can be used for manufacturing 2 meter long seamless metallic tubes? Extrusion and rolling Rolling Drawing Extrusion Extrusion and rolling Rolling Drawing Extrusion ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A file removes the metal during Forward stroke None of these Return stroke Both forward and return strokes Forward stroke None of these Return stroke Both forward and return strokes ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In a unilateral system of tolerance, the tolerance is allowed on Both sides of the nominal size One side of the actual size One side of the nominal size Both sides of the actual size Both sides of the nominal size One side of the actual size One side of the nominal size Both sides of the actual size ANSWER DOWNLOAD EXAMIANS APP