Materials and Construction Which of the following materials may prove unsuitable for handling acetic acid (glacial & anhydrous) at 40°C? Aluminium, copper, high silicon iron Silicone rubber, teflon, procelain and wood Brass, cast iron, mild steel and tin Nickel, monel, stainless steel and graphite Aluminium, copper, high silicon iron Silicone rubber, teflon, procelain and wood Brass, cast iron, mild steel and tin Nickel, monel, stainless steel and graphite ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A material is called 'ductile', if it can be Hammered to a thin sheet Drawn into wires Made lustrous by heating it Fractured without deformation Hammered to a thin sheet Drawn into wires Made lustrous by heating it Fractured without deformation 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 None of these Acetic acid v Dilute HC₁ None of these Acetic acid v ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following has the highest compressive strength? Mild steel Wrought iron Cast iron High carbon steel Mild steel Wrought iron Cast iron High carbon steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Plate and frame filter press is usually made of Mild steel Galvanised iron Stainless steel Cast iron Mild steel Galvanised iron Stainless steel Cast iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Dip stick used for measuring the level of petro fuels (e.g. petrol, diesel, fuel oil etc.) in the storage tank is usually made of Brass Copper High carbon steel Aluminium Brass Copper High carbon steel Aluminium ANSWER DOWNLOAD EXAMIANS APP
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