Workshop Technology Cast iron and steel pipes are produced by Die casting Slush casting Investment casting True centrifugal casting Die casting Slush casting Investment casting True centrifugal casting ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology During hot working of metals All of the listed here Mechanical properties are improved due to refinement of grains Porosity of the metal is largely eliminated Grain structure of the metal is refined All of the listed here Mechanical properties are improved due to refinement of grains Porosity of the metal is largely eliminated Grain structure of the metal is refined ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In forehand welding, the angle between the welding rod and the work is kept as 40°-50° 30°-40° 60°-70° 50°-60° 40°-50° 30°-40° 60°-70° 50°-60° ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A hacksaw blade cuts on the Return stroke Both forward and return strokes Forward stroke Cutting depends upon the direction of force Return stroke Both forward and return strokes Forward stroke Cutting depends upon the direction of force ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The mode of deformation of the metal during spinning is Stretching Bending Rolling and stretching Bending and stretching Stretching Bending Rolling and stretching Bending and stretching ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The temperature at which the new grains are formed in the metal is called Lower critical temperature Upper critical temperature Eutectic temperature Recrystallisation temperature Lower critical temperature Upper critical temperature Eutectic temperature Recrystallisation temperature ANSWER DOWNLOAD EXAMIANS APP