Workshop Technology The oxyacetylene gas used in gas welding produce a flame temperature of 1800°C 2400°C 3200°C 2100°C 1800°C 2400°C 3200°C 2100°C ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The upsetting is a process of Increasing the cross-section of a bar Joining the two surfaces of metal under pressure after heating Bending of a bar Reducing the cross-section of a bar Increasing the cross-section of a bar Joining the two surfaces of metal under pressure after heating Bending of a bar Reducing the cross-section of a bar ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Aluminium is the best material for making patterns because it is Light in weight Easy to work Corrosion resistant All of the listed here Light in weight Easy to work Corrosion resistant All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A moving mandrel is used in Wire drawing Tube drawing Forging Metal cutting Wire drawing Tube drawing Forging Metal cutting ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology During hot working of metals All of the listed here Grain structure of the metal is refined Porosity of the metal is largely eliminated Mechanical properties are improved due to refinement of grains All of the listed here Grain structure of the metal is refined Porosity of the metal is largely eliminated Mechanical properties are improved due to refinement of grains ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Carburising flame is used to weld Hard surfacing materials such as stellite All of these Brass and bronze Steel, cast iron, copper, aluminium etc Hard surfacing materials such as stellite All of these Brass and bronze Steel, cast iron, copper, aluminium etc ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS