Materials and Construction Light weight metallic alloy used in aircraft industry is Phosphor bronze Duralumin High silicon (14%) iron Aluminium Phosphor bronze Duralumin High silicon (14%) iron Aluminium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which one occupies the lowermost position in the electromotive series of metals? Alkali metals (K, Na, Li) Aluminium Noble metals (Ag, Pt, Au) Zinc Alkali metals (K, Na, Li) Aluminium Noble metals (Ag, Pt, Au) Zinc ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction To improve the machinability of steel by its softening, it is subjected to Cold working Annealing Heating Shot blasting Cold working Annealing Heating Shot blasting ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Diamagnetic materials are magnetised In a direction opposite to that of the applied field With eddy currents only Strongly Only slightly In a direction opposite to that of the applied field With eddy currents only Strongly Only slightly ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Chlorination of benzene is done to produce benzene hexachloride (a pesticide) in a photochemical reactor lined with PVC Karbate Lead or glass Fireclay bricks PVC Karbate Lead or glass Fireclay bricks ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Post weld heat treatment is done by Tempering Normalising Stress relieving Solution annealing Tempering Normalising Stress relieving Solution annealing ANSWER DOWNLOAD EXAMIANS APP