Workshop Technology In TIG arc welding, the welding zone is shielded by an atmosphere of Argon gas Helium gas None of these Either (A) or (B) Argon gas Helium gas None of these Either (A) or (B) ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The directional solidification in casting can be improved by using Chills and padding Chills and chaplets Chills, chaplets and padding Chaplets and padding Chills and padding Chills and chaplets Chills, chaplets and padding Chaplets and padding ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology An oxidising process used for aluminium and magnesium articles is called Galvanizing Parkerising Anodizing Sherardizing Galvanizing Parkerising Anodizing Sherardizing ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A zinc diffusion process is called Parkerising Sherardizing Anodizing Galvanizing Parkerising Sherardizing Anodizing Galvanizing ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Piercing is an operation of cutting 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 flat sheet to the desired shape 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 hole (other than cylindrical) in a sheet of metal by the punch and the die A flat sheet to the desired shape A cylindrical hole in a sheet of metal by the punch and the die ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The parts of circular cross-section which are symmetrical about the axis of rotation are made by Hot extrusion Hot drawing Hot forging Hot spinning Hot extrusion Hot drawing Hot forging Hot spinning ANSWER DOWNLOAD EXAMIANS APP