Materials and Construction Manganese in steel affects its Hardness Tensile strength Ductility None of these Hardness Tensile strength Ductility None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cold worked steel parts are normally subjected to Normalising Annealing Hardening Shot peening Normalising Annealing Hardening Shot peening ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cast iron has very high Shock resistance Resistance to brittleness Compressive strength Ductility Shock resistance Resistance to brittleness Compressive strength Ductility ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Platinum and silver are corroded by Caustic soda solution Phosphoric acid None of these Sulphuric acid (10%) Caustic soda solution Phosphoric acid None of these Sulphuric acid (10%) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which metal is protected by the layer of its own oxide? Calcium Silver Aluminium Iron Calcium Silver Aluminium Iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Specify the material of construction suitable for handling concentrated HNO₃ at 100°C. Stainless steel Tin and wood Silicone rubber High silicon iron, Kel-F and teflon Stainless steel Tin and wood Silicone rubber High silicon iron, Kel-F and teflon ANSWER DOWNLOAD EXAMIANS APP
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