Workshop Technology The recrystallisation temperature of steel is 400°C None of these 800°C 600°C 400°C None of these 800°C 600°C ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Shift is a casting defect which Occurs near the ingates as rough lumps on the surface of a casting Results in general enlargement of a casting Results in a mismatching of the top and bottom parts of a casting Occurs as sand patches on the upper surface of a casting Occurs near the ingates as rough lumps on the surface of a casting Results in general enlargement of a casting Results in a mismatching of the top and bottom parts of a casting Occurs as sand patches on the upper surface of a casting ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology When the dimension is expressed as, then the tolerance is 0.025 mm 0.06 mm 0.035 mm 0.01 mm 0.025 mm 0.06 mm 0.035 mm 0.01 mm ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The minimum size of a bloom is 20 cm × 20 cm 5 cm × 5 cm 15 cm × 15 cm 10 cm × 10 cm 20 cm × 20 cm 5 cm × 5 cm 15 cm × 15 cm 10 cm × 10 cm ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The purpose of a gate is to Delivers molten metal into the mould cavity Feed the molten metal to the casting in order to compensate for the shrinkage Delivers molten metal from pouring basin to gate Act as a reservoir for the molten metal Delivers molten metal into the mould cavity Feed the molten metal to the casting in order to compensate for the shrinkage Delivers molten metal from pouring basin to gate Act as a reservoir for the molten metal ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The electron beam welding can be carried out in Open air Vacuum A shielded gas environment A pressurized inert gas chamber Open air Vacuum A shielded gas environment A pressurized inert gas chamber ANSWER DOWNLOAD EXAMIANS APP