Workshop Technology In TIG arc welding, the welding zone is shielded by an atmosphere of Argon gas Either (A) or (B) None of these Helium gas Argon gas Either (A) or (B) None of these Helium gas ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The process of decreasing the cross-section of a bar and increasing its length, is called Drawing down Peening Upsetting Spinning Drawing down Peening Upsetting Spinning ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The metal is subjected to mechanical working for Controlling the direction of flow lines Refining grain size Reducing original block into desired shape All of these Controlling the direction of flow lines Refining grain size Reducing original block into desired shape All of these ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Metal patterns are used for Large castings Small castings Complicated castings Large scale production of castings Large castings Small castings Complicated castings Large scale production of castings ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In ___ welding, the weld may be made either from left to right or from right to left. Forehand Backhand Vertical None of the listed here Forehand Backhand Vertical None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The electrodes used in spot welding have a tip of Copper Brass Stainless steel Aluminium Copper Brass Stainless steel Aluminium ANSWER DOWNLOAD EXAMIANS APP