Workshop Technology The parts of circular cross-section which are symmetrical about the axis of rotation are made by Hot drawing Hot extrusion Hot forging Hot spinning Hot drawing Hot extrusion Hot forging Hot spinning ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Which of the following methods can be used for manufacturing 2 meter long seamless metallic tubes? Rolling Extrusion Extrusion and rolling Drawing Rolling Extrusion Extrusion and rolling Drawing ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Tandem drawing of wires and tubes is necessary because Accuracy in dimensions is not possible otherwise Annealing is needed between stages It is not possible to reduce at one stage Surface finish improves after every drawing stage Accuracy in dimensions is not possible otherwise Annealing is needed between stages It is not possible to reduce at one stage Surface finish improves after every drawing stage 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? Cast iron Aluminium Copper Steel Cast iron Aluminium Copper Steel ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In a hot chamber die casting machine Nonferrous alloys with low melting temperature are casted Ferrous alloys with low melting temperature are casted Nonferrous alloys with high melting temperature are casted Ferrous alloys with high melting temperature are casted Nonferrous alloys with low melting temperature are casted Ferrous alloys with low melting temperature are casted Nonferrous alloys with high melting temperature are casted Ferrous alloys with high melting temperature are casted ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Notching is the operation of Cutting a sheet of metal in a straight line along the length Removal of metal to the desired shape from the edge of a plate Cutting a sheet of metal through part of its length and then bending the cut portion Bending a sheet of metal along a curved axis Cutting a sheet of metal in a straight line along the length Removal of metal to the desired shape from the edge of a plate Cutting a sheet of metal through part of its length and then bending the cut portion Bending a sheet of metal along a curved axis ANSWER DOWNLOAD EXAMIANS APP