Materials and Construction __________ iron is produced, when molten pig iron is chilled suddenly. Grey cast None of these White cast Wrought Grey cast None of these White cast Wrought ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A suitable material of construction to use with fuming sulphuric acid is Carbon steel Stainless steel type 304 Monel Nickel Carbon steel Stainless steel type 304 Monel Nickel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Gas holder of a gobar (cowdung) gas plant is made of Tin Molybdenum stainless steel Aluminium Mild steel Tin Molybdenum stainless steel Aluminium Mild steel 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. Dilute HCI None of these Acetic acid Concentrated H₂SO₄ Dilute HCI None of these Acetic acid Concentrated H₂SO₄ ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The addition of antimony in tin-based alloys improves its Rupture strength and hot hardness Deformation resistance Impact strength and bonding strength Wear resistance Rupture strength and hot hardness Deformation resistance Impact strength and bonding strength Wear resistance ANSWER DOWNLOAD EXAMIANS APP