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 Acetic acid Dilute HC₁ v None of these Acetic acid Dilute HC₁ v ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Rotary kilns in cement industry are lined with____bricks. High alumina & high magnesia Fireclay Silica Lead High alumina & high magnesia Fireclay Silica Lead ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Visco-elastic behaviour of materials which is time dependent is common in Non-crystalline organic polymer Non-crystalline solids Crystalline solid Plastics Non-crystalline organic polymer Non-crystalline solids Crystalline solid Plastics ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following comprises of hydrocarbons? None of these Mica flakes Rubber Glass None of these Mica flakes Rubber Glass ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Water gas generator is made of Carbon steel-brick lined Cast iron Stainless steel-lead lined High carbon steel-procelain lined Carbon steel-brick lined Cast iron Stainless steel-lead lined High carbon steel-procelain lined ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following constituents of cast iron is mainly responsible for imparting it an anti-corrosive property? Phosphorus None of these Sulphur Silicon Phosphorus None of these Sulphur Silicon ANSWER DOWNLOAD EXAMIANS APP