Materials and Construction Light weight metallic alloy used in aircraft industry is Duralumin Phosphor bronze High silicon (14%) iron Aluminium Duralumin Phosphor bronze High silicon (14%) iron Aluminium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Tin base and lead base alloys are used for bearing materials. Tin compared to lead has lower Thermal conductivity Abundant availability Price Corrosion resistance Thermal conductivity Abundant availability Price Corrosion resistance ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Thermosetting polymers are Injection moulded Extruded Cast molded None of these Injection moulded Extruded Cast molded None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Iron alloyed with carbon upto 2% is called Wrought iron High carbon steel None of these Pig iron Wrought iron High carbon steel None of these Pig iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Interchain forces are the weakest in case of Both rubber & elastomers Plastics Elastomers Fibres Both rubber & elastomers Plastics Elastomers Fibres ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Wrought iron is Highly resistance to acid corrosion Malleable & ductile; and hence is used for chain links, hooks & couplings High carbon iron An alloy of iron, chromium & carbon Highly resistance to acid corrosion Malleable & ductile; and hence is used for chain links, hooks & couplings High carbon iron An alloy of iron, chromium & carbon ANSWER DOWNLOAD EXAMIANS APP
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