Materials and Construction Duriron is High silicon iron Prone to breakage due to thermal expansion because of its very high co-efficient of thermal expansion Acid resistant, brittle and very hard All of these High silicon iron Prone to breakage due to thermal expansion because of its very high co-efficient of thermal expansion Acid resistant, brittle and very hard All of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Mercury is transported in metal containers made of Nickel Iron Aluminium Lead Nickel Iron Aluminium Lead ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Austenitic manganese steel used for making jaws of crushing machines contains about __________ percent manganese. 3.5-4.5 44021 1.5-2 44179 3.5-4.5 44021 1.5-2 44179 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Tin coating is not done by Vaporising Hot dipping Electro deposition Spraying Vaporising Hot dipping Electro deposition Spraying ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Carbon is present in steel wholly in the Free state as graphite Neither A nor B Combined form Both A & B Free state as graphite Neither A nor B Combined form Both A & B ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of cobalt in steel improves its None of these Tensile strength Cutting ability Corrosion resistance None of these Tensile strength Cutting ability Corrosion resistance ANSWER DOWNLOAD EXAMIANS APP
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