Materials and Construction White metal is an alloy of Copper, tin and zinc Lead, tin and cadmium None of these Copper and lead Copper, tin and zinc Lead, tin and cadmium None of these Copper and lead ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction How many molecules per unit cell are there in a face centred cubic lettice? 4 8 2 6 4 8 2 6 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Glass lined vessels are not used for handling/storing Dilute HNO₃ Dilute H₂SO₄ Dilute HCl Hydroflouric acid Dilute HNO₃ Dilute H₂SO₄ Dilute HCl Hydroflouric acid ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Ammonium chloride solution is stored/ treated in __________ vessels/pipes. Rubber or durmet-20 lined Stainless steel Plain carbon steel Lead Rubber or durmet-20 lined Stainless steel Plain carbon steel Lead ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction 100% H₂SO₄ at 30°C can't be stored in a vessel made/lined with Mild steel and stainless steel Teflon, glass and porcelain Aluminium, tin and rubber Cast iron and high silicon iron Mild steel and stainless steel Teflon, glass and porcelain Aluminium, tin and rubber Cast iron and high silicon iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Lead pipes are not safe for carraying drinking water, because water, containing dissolved oxygen attacks lead thereby forming poisonous Pb(OH)₂. Lead pipes are readily corroded by None of these Dilute HC₁ Acetic acid v None of these Dilute HC₁ Acetic acid v ANSWER DOWNLOAD EXAMIANS APP