Workshop Technology The parts of circular cross-section which are symmetrical about the axis of rotation are made by Hot extrusion Hot drawing Hot spinning Hot forging Hot extrusion Hot drawing Hot spinning Hot forging ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A sand employed on the faces of the pattern before moulding, is called Dry sand Parting sand Green sand Loam sand Dry sand Parting sand Green sand Loam sand ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The fullers are used To finish the punched hole For finishing flat surfaces For necking down a piece of work For punching a hole To finish the punched hole For finishing flat surfaces For necking down a piece of work For punching a hole ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In welding magnesium with TIG arc welding, direct current with ________ is used. Reversed polarity Straight polarity Both (A) and (B) None of these Reversed polarity Straight polarity Both (A) and (B) None of these ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Piercing is an operation of cutting A cylindrical hole in a sheet of metal by the punch and the die A flat sheet to the desired shape A number of holes evenly spaced in a regular pattern on a sheet of metal 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 flat sheet to the desired shape A number of holes evenly spaced in a regular pattern on a sheet of metal A hole (other than cylindrical) in a sheet of metal by the punch and the die ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Structural sections such as rails, angles, I-beams are made by Hot rolling Hot drawing Hot piercing Hot extrusion Hot rolling Hot drawing Hot piercing Hot extrusion ANSWER DOWNLOAD EXAMIANS APP