Materials and Construction Aluminium alloy is one of the most suitable materials of construction for aircrafts mainly due to its High strength to weight ratio Its ability to be cast, rolled, forged & stamped High strength and corrosion & oxidation-resistance at elevated temperature Low temperature strength properties High strength to weight ratio Its ability to be cast, rolled, forged & stamped High strength and corrosion & oxidation-resistance at elevated temperature Low temperature strength properties ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A chemical change takes place when iron Is heated None of these Rusts Melts Is heated None of these Rusts Melts ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction An alloy of iron containing 4% carbon is called None of these Mild steel High carbon steel Wrought iron None of these Mild steel High carbon steel Wrought iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The largest consumption of zinc for alloys is in the making of Brasses Bearing metal Die casting alloys Brazing solder Brasses Bearing metal Die casting alloys Brazing solder ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Bog iron used for the adsorption of H?S from coke oven gas is An intimate mixture of saw dust and iron dust (i.e. moist ferric hydroxide) Iron impregnated with resin (usually bakelite) Carbon free iron None of these An intimate mixture of saw dust and iron dust (i.e. moist ferric hydroxide) Iron impregnated with resin (usually bakelite) Carbon free iron None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Galvanised iron is Harder Alumina coated iron Protected from rusting None of these Harder Alumina coated iron Protected from rusting None of these ANSWER DOWNLOAD EXAMIANS APP
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