Workshop Technology During hot working of metals All of the listed here Grain structure of the metal is refined Porosity of the metal is largely eliminated Mechanical properties are improved due to refinement of grains All of the listed here Grain structure of the metal is refined Porosity of the metal is largely eliminated Mechanical properties are improved due to refinement of grains ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The cross-section of a chisel is usually Hexagonal Square Octagonal Rectangular Hexagonal Square Octagonal Rectangular ANSWER DOWNLOAD EXAMIANS APP
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 In die casting, machining allowance is Large Not provided Very large Small Large Not provided Very large Small ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The cold chisels are made by Rolling Drawing Piercing Forging Rolling Drawing Piercing Forging ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The purpose of a gate is to Feed the molten metal to the casting in order to compensate for the shrinkage Delivers molten metal from pouring basin to gate Act as a reservoir for the molten metal Delivers molten metal into the mould cavity Feed the molten metal to the casting in order to compensate for the shrinkage Delivers molten metal from pouring basin to gate Act as a reservoir for the molten metal Delivers molten metal into the mould cavity ANSWER DOWNLOAD EXAMIANS APP