Workshop Technology The purpose of a gate is to Feed the molten metal to the casting in order to compensate for the shrinkage Act as a reservoir for the molten metal Delivers molten metal into the mould cavity Delivers molten metal from pouring basin to gate Feed the molten metal to the casting in order to compensate for the shrinkage Act as a reservoir for the molten metal Delivers molten metal into the mould cavity Delivers molten metal from pouring basin to gate ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In TIG arc welding, the welding zone is shielded by an atmosphere of Either (A) or (B) Argon gas None of these Helium gas Either (A) or (B) Argon gas None of these Helium gas ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Thermit, used in Thermit welding, is a mixture of Charcoal and aluminium Charcoal, iron oxide and aluminium Iron oxide and aluminium Charcoal and iron oxide Charcoal and aluminium Charcoal, iron oxide and aluminium Iron oxide and aluminium Charcoal and iron oxide ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The temperature at which the new grains are formed in the metal is called Lower critical temperature Recrystallisation temperature Upper critical temperature Eutectic temperature Lower critical temperature Recrystallisation temperature Upper critical temperature Eutectic temperature ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In order to check the clearance between two mating surfaces, a ___ gauge should be used. Plug Feeler Ring None of the listed here Plug Feeler Ring None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The electrode tip diameter (d) in spot welding should be equal to (where t = Thickness of plate to be welded) √t 3 t 1.5 t 6 t √t 3 t 1.5 t 6 t ANSWER DOWNLOAD EXAMIANS APP