Materials and Construction The process of coating steel sheets by zinc to improve its corrosion resistance is called Calorising Tempering Zincification Galvanising Calorising Tempering Zincification Galvanising ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Dead mild steel, which contains 0.10 to 0.15 percent carbon is used for making Gears Shear blades Flanges Shafts Gears Shear blades Flanges Shafts ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cast iron detachable joint is used in __________ pipes. Cast iron Steel Reinforced cement concrete Asbestos cement Cast iron Steel Reinforced cement concrete Asbestos cement ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cast iron has High malleability Very high tensile strenth Elastic limit close to ultimate breaking strength High ductility High malleability Very high tensile strenth Elastic limit close to ultimate breaking strength High ductility ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Lead pipes are not safe for carrying drinking water because water containing dissolved oxygen attacks lead thereby forming poisonous Pb (OH)2. Acetic acid Dilute HCI None of these Concentrated H₂SO₄ Acetic acid Dilute HCI None of these Concentrated H₂SO₄ ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction In a plate type heat exchanger, heat transfer plates are never made of Cast iron Hastealloy C Titanium Stainless steel Cast iron Hastealloy C Titanium Stainless steel ANSWER DOWNLOAD EXAMIANS APP
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