Workshop Technology The oxyacetylene gas used in gas welding produce a flame temperature of 2400°C 2100°C 1800°C 3200°C 2400°C 2100°C 1800°C 3200°C ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Sand wash is a casting defect which Results in general enlargement of the casting Occurs near the ingates as rough lumps on the surface of a casting Occurs as sand patches on the upper surface of a casting Results in a mismatching of the top and bottom parts of a casting Results in general enlargement of the casting Occurs near the ingates as rough lumps on the surface of a casting Occurs as sand patches on the upper surface of a casting Results in a mismatching of the top and bottom parts of a casting ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Aluminium is the best material for making patterns because it is All of the listed here Corrosion resistant Easy to work Light in weight All of the listed here Corrosion resistant Easy to work Light in weight ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Structural sections such as rails, angles, I-beams are made by Hot piercing Hot rolling Hot extrusion Hot drawing Hot piercing Hot rolling Hot extrusion Hot drawing ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology For welding plates of thickness more than 12.5 mm, its edges Do not require bevelling Should be bevelled to a single-V or U-groove Should have a double-V or U-groove on one side Should have a double-V or U-groove on both sides Do not require bevelling Should be bevelled to a single-V or U-groove Should have a double-V or U-groove on one side Should have a double-V or U-groove on both sides ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology During cold working process Grain structure is distorted Close dimensional tolerance can be maintained All of the listed here Strength and hardness of metal increases Grain structure is distorted Close dimensional tolerance can be maintained All of the listed here Strength and hardness of metal increases ANSWER DOWNLOAD EXAMIANS APP