Materials and Construction Most of the common metals have __________ crystal structure. Cubic Orthorhombic Hexagonal None of these Cubic Orthorhombic Hexagonal None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Fatigue failure of a material results from __________ stress. Fluctuating Tensile Compressive None of these Fluctuating Tensile Compressive None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Brine (15% concentration) can be stored in a vessel made of None of these Cast iron Karbate Monel None of these Cast iron Karbate Monel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction H₂SO₄ (< 50% concentration) is corrosive to Aluminium, mild steel, stainless steel, concrete & tin Rubber (butyl and hard), silicone rubber & teflon Glass, graphite, porcelain & stoneware Copper, cast iron & high silicon iron (14% Si) Aluminium, mild steel, stainless steel, concrete & tin Rubber (butyl and hard), silicone rubber & teflon Glass, graphite, porcelain & stoneware Copper, cast iron & high silicon iron (14% Si) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following heat treatment processes is used for softening the hardened material? Annealing Normalising Tempering None of these Annealing Normalising Tempering None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cementite is All of these A compound of carbon and iron Characterised by an orthorhombic crystal structure Fe₃C chemically All of these A compound of carbon and iron Characterised by an orthorhombic crystal structure Fe₃C chemically ANSWER DOWNLOAD EXAMIANS APP
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