Workshop Technology The temperature of the inner luminous cone of neutral flame is about 1250°C 2100°C 3200°C 1000°C 1250°C 2100°C 3200°C 1000°C ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The electron beam welding can be carried out in Vacuum Open air A pressurized inert gas chamber A shielded gas environment Vacuum Open air A pressurized inert gas chamber A shielded gas environment ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The mode of deformation of the metal during spinning is Rolling and stretching Bending Bending and stretching Stretching Rolling and stretching Bending Bending and stretching Stretching ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Scribing block is used to 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 Check the surface roughness Check the trueness of flat surfaces ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology For welding plates of thickness less than 5 mm, its edges Should have a double-V or U-groove on both sides Should have a double-V or U-groove on one side Should be bevelled to a single-V or U-groove Do not require bevelling Should have a double-V or U-groove on both sides Should have a double-V or U-groove on one side Should be bevelled to a single-V or U-groove Do not require bevelling ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A ring gauge is used to All of these Test the accuracy of holes Check the diameter of shafts or studs Check the clearance between two mating surfaces All of these Test the accuracy of holes Check the diameter of shafts or studs Check the clearance between two mating surfaces ANSWER DOWNLOAD EXAMIANS APP