Materials and Construction The main purpose of galvanising iron sheets is to Prevent the action of water Harden the surface Increase its glossiness and lustre Prevent the action of oxygen Prevent the action of water Harden the surface Increase its glossiness and lustre Prevent the action of oxygen ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Approximate value of the modulus of elasticity for steel is about __________ x l0⁶kg/cm². 0.5 40 2 75 0.5 40 2 75 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Aqueous nitric acid is stored in __________ vessel. Thermosetting plastic material Plain carbon steel Cast iron Stainless steel Thermosetting plastic material Plain carbon steel Cast iron Stainless steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Aluminium as a material of construction suffers from the disadvantage of Very low strength to weight ratio Very high cost Rather low tensile strength Scarce availability Very low strength to weight ratio Very high cost Rather low tensile strength Scarce availability ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following finds the least commercial use? Pure iron High carbon steel Low carbon steel High silicon iron Pure iron High carbon steel Low carbon steel High silicon iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Carbon is present in the combined form (carbide) in case of Ferroalloys Steel Pig iron All of these Ferroalloys Steel Pig iron All of these ANSWER DOWNLOAD EXAMIANS APP