Workshop Technology In arc welding, the electric arc is produced between the work and the electrode by Flow of current Contact resistance All of these Voltage Flow of current Contact resistance All of these Voltage ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The upsetting is a process of Bending of a bar Increasing the cross-section of a bar Joining the two surfaces of metal under pressure after heating Reducing the cross-section of a bar Bending of a bar Increasing the cross-section of a bar Joining the two surfaces of metal under pressure after heating Reducing the cross-section of a bar ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The minimum size of a bloom is 15 cm × 15 cm 5 cm × 5 cm 20 cm × 20 cm 10 cm × 10 cm 15 cm × 15 cm 5 cm × 5 cm 20 cm × 20 cm 10 cm × 10 cm ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology For gas welding, the pressure desired at the welding torch for oxygen is 560 to 840 kN/m² 7 to 103 kN/m² 70 to 280 kN/m² 280 to 560 kN/m² 560 to 840 kN/m² 7 to 103 kN/m² 70 to 280 kN/m² 280 to 560 kN/m² ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology For cutting brass, the hacksaw blade should have ________ teeth per 25 mm. 32 40 14 24 32 40 14 24 ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Scribing block is used to Check the surface roughness Check the trueness of flat surfaces Locate the centres of round bars Hold the round bars during marking Check the surface roughness Check the trueness of flat surfaces Locate the centres of round bars Hold the round bars during marking ANSWER DOWNLOAD EXAMIANS APP