Materials and Construction The fermentor used in the production of pencillin (by deep fermentation process) is made of Glass lined steel High silicon cast iron Procelain Glass Glass lined steel High silicon cast iron Procelain Glass ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following pairs of elements may form an alloy? None of these Iron & mercury Iron & carbon Platinum & mercury None of these Iron & mercury Iron & carbon Platinum & mercury ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Light weight metallic alloy used in aircraft industry is Duralumin Aluminium Phosphor bronze High silicon (14%) iron Duralumin Aluminium Phosphor bronze High silicon (14%) iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Glass lined vessels are not used for handling/storing Hydroflouric acid Dilute HNO₃ Dilute HCl Dilute H₂SO₄ Hydroflouric acid Dilute HNO₃ Dilute HCl Dilute H₂SO₄ ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The main purpose of galvanising iron sheets is to Prevent the action of oxygen Increase its glossiness and lustre Prevent the action of water Harden the surface Prevent the action of oxygen Increase its glossiness and lustre Prevent the action of water Harden the surface ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Softening of hardned steel is done by its Carburising Normalising Annealing Tempering Carburising Normalising Annealing Tempering ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS