Materials and Construction Concrete tank can be used to store Ferrous sulphate Sulphuric acid Saturated brine Alum Ferrous sulphate Sulphuric acid Saturated brine Alum ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Maximum carbon content in cast iron is __________ percent. 4.8 3.8 4.3 5.2 4.8 3.8 4.3 5.2 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Babbit metal is not a Tin base alloy White metal Pure metal Lead base alloy Tin base alloy White metal Pure metal Lead base alloy ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Polythene (low or high density) containers are not corroded by Nitric acid (95%) at room temperature Sulphur trioxide at 60°C Sulphuric acid (10%) at room temperature Any of these Nitric acid (95%) at room temperature Sulphur trioxide at 60°C Sulphuric acid (10%) at room temperature Any of these 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 Dilute HC₁ Acetic acid None of these v Dilute HC₁ Acetic acid None of these v ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction In a plate type heat exchanger, heat transfer plates are never made of Stainless steel Cast iron Hastealloy C Titanium Stainless steel Cast iron Hastealloy C Titanium ANSWER DOWNLOAD EXAMIANS APP