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 Cast iron compared to steel is better in Malleability Fluidity & castability Ductility Strength Malleability Fluidity & castability Ductility Strength ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following would not be a suitable material of construction for handling aqueous hydrofluoric acid (HF) at 100°C ? Monel Kel-F and teflon Graphite Stainless steel Monel Kel-F and teflon Graphite Stainless steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The ability of a material to absorb energy in the elastic range is a measure of its Toughness Malleability Brittleness Resilience Toughness Malleability Brittleness Resilience 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
Materials and Construction Cast iron vessels are not suitable for the storage of Freon H₂SO₄ (95%) at room temperature Wet SO₂ H₂SO₄ (fuming) Freon H₂SO₄ (95%) at room temperature Wet SO₂ H₂SO₄ (fuming) ANSWER DOWNLOAD EXAMIANS APP
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