Materials and Construction Cementite is Fe₃C chemically All of these Characterised by an orthorhombic crystal structure A compound of carbon and iron Fe₃C chemically All of these Characterised by an orthorhombic crystal structure A compound of carbon and iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which metal is protected by the layer of its own oxide? Iron Calcium Aluminium Silver Iron Calcium Aluminium Silver ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is the softest material? Quartz Calcite Flourite Corrundum Quartz Calcite Flourite Corrundum ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Aluminium as a material of construction suffers from the disadvantage of Very low strength to weight ratio Scarce availability Rather low tensile strength Very high cost Very low strength to weight ratio Scarce availability Rather low tensile strength Very high cost ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Constantan is an alloy of Cu (55%) & Sn (45%) Pt (95%) & Rh (10%) Cu (55%) & Ni (45%) Fe (80%) & Ni (20%) Cu (55%) & Sn (45%) Pt (95%) & Rh (10%) Cu (55%) & Ni (45%) Fe (80%) & Ni (20%) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The most commonly used resin for making reinforced plastic is Polypropylene Nylon-6 Polyurathane Unsaturated polyester Polypropylene Nylon-6 Polyurathane Unsaturated polyester ANSWER DOWNLOAD EXAMIANS APP
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