Materials and Construction The main purpose of galvanising iron sheets is to 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 Prevent the action of water ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The material of construction of pressure mills used for squeezing out the juice from sugar cane is Stainless steel Mild steel Monel Cast iron Stainless steel Mild steel Monel Cast iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Locomotive boiler tubes are made of __________ alloys. Aluminium Magnesium Nickel Arsenic copper Aluminium Magnesium Nickel Arsenic copper ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is not an alloy of copper? Pewter metal German silver Muntz metal Admirability gun metal Pewter metal German silver Muntz metal Admirability gun metal ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Lead is Used as a shock absorber (in mattress form) between the foundation an steel framework of skyscrapper buildings Not used as pigment (in its compound forms) for paints Not resistant to corrosion Used as a cathodic material Used as a shock absorber (in mattress form) between the foundation an steel framework of skyscrapper buildings Not used as pigment (in its compound forms) for paints Not resistant to corrosion Used as a cathodic material ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Chlorination of benzene is done to produce benzene hexachloride (a pesticide) in a photochemical reactor lined with Fireclay bricks Lead or glass PVC Karbate Fireclay bricks Lead or glass PVC Karbate ANSWER DOWNLOAD EXAMIANS APP
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