Materials and Construction __________ iron is produced, when molten pig iron is chilled suddenly. White cast None of these Wrought Grey cast White cast None of these Wrought Grey cast ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A suitable material of construction to use with fuming sulphuric acid is Stainless steel type 304 Carbon steel Monel Nickel Stainless steel type 304 Carbon steel Monel Nickel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Gas holder of a gobar (cowdung) gas plant is made of Molybdenum stainless steel Mild steel Tin Aluminium Molybdenum stainless steel Mild steel Tin Aluminium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Lead pipes are not safe for carrying drinking water because water containing dissolved oxygen attacks lead thereby forming poisonous Pb (OH)2. None of these Concentrated H₂SO₄ Dilute HCI Acetic acid None of these Concentrated H₂SO₄ Dilute HCI Acetic acid ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The addition of antimony in tin-based alloys improves its Wear resistance Deformation resistance Rupture strength and hot hardness Impact strength and bonding strength Wear resistance Deformation resistance Rupture strength and hot hardness Impact strength and bonding strength ANSWER DOWNLOAD EXAMIANS APP