Workshop Technology Piercing is an operation of cutting A cylindrical hole in a sheet of metal by the punch and the die A number of holes evenly spaced in a regular pattern on a sheet of metal A flat sheet to the desired shape A hole (other than cylindrical) in a sheet of metal by the punch and the die A cylindrical hole in a sheet of metal by the punch and the die A number of holes evenly spaced in a regular pattern on a sheet of metal A flat sheet to the desired shape A hole (other than cylindrical) in a sheet of metal by the punch and the die ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology During cold working process Grain structure is distorted Strength and hardness of metal increases All of the listed here Close dimensional tolerance can be maintained Grain structure is distorted Strength and hardness of metal increases All of the listed here Close dimensional tolerance can be maintained ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In sheet metal blanking, shear is provided on punches and dies so that Press load is reduced Cut blanks is straight Warping of sheet is minimized Good cut edge is obtained Press load is reduced Cut blanks is straight Warping of sheet is minimized Good cut edge is obtained ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Which one of the following material will require the largest size of riser for the same size of casting? Steel Copper Cast iron Aluminium Steel Copper Cast iron Aluminium ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The metal extrusion process is generally used for producing Varying solid and hollow sections Uniform hollow sections Uniform solid and hollow sections Uniform solid sections Varying solid and hollow sections Uniform hollow sections Uniform solid and hollow sections Uniform solid sections ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Swab is used for Moistening the sand around the edge before removing pattern Cleaning the moulding sand Reinforcement of sand in the top part of the moulding box Smoothing and cleaning out depressions in the mould Moistening the sand around the edge before removing pattern Cleaning the moulding sand Reinforcement of sand in the top part of the moulding box Smoothing and cleaning out depressions in the mould ANSWER DOWNLOAD EXAMIANS APP