Workshop Technology Which of the following methods can be used for manufacturing 2 meter long seamless metallic tubes? Extrusion and rolling Rolling Drawing Extrusion Extrusion and rolling Rolling Drawing Extrusion ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology When filing soft metals, the file teeth are clogged with minute particles of metal. The file should be cleaned by Washing it with water Rubbing on wood Washing it with dilute acid Using file card Washing it with water Rubbing on wood Washing it with dilute acid Using file card ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In sheet metal blanking, shear is provided on punches and dies so that Good cut edge is obtained Warping of sheet is minimized Cut blanks is straight Press load is reduced Good cut edge is obtained Warping of sheet is minimized Cut blanks is straight Press load is reduced ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The operation of cutting a cylindrical hole in a sheet of metal by the punch and die is called Shearing Punching Blanking Piercing Shearing Punching Blanking Piercing ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In a four high rolling mill, the diameter of backing up rolls is ________ the diameter of working rolls. Smaller than Larger than Equal to None of these Smaller than Larger than Equal to None of these ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The adhesiveness is the property of sand due to which None of these It clings to the sides of a moulding box It evolves a great amount of steam and other gases The sand grains stick together None of these It clings to the sides of a moulding box It evolves a great amount of steam and other gases The sand grains stick together ANSWER DOWNLOAD EXAMIANS APP
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