Materials and Construction Aluminium alloy is one of the most suitable materials of construction for aircrafts mainly due to its High strength and corrosion & oxidation-resistance at elevated temperature Its ability to be cast, rolled, forged & stamped Low temperature strength properties High strength to weight ratio High strength and corrosion & oxidation-resistance at elevated temperature Its ability to be cast, rolled, forged & stamped Low temperature strength properties High strength to weight ratio ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Polymorphism is not exhibited by None of these Carbon Iron Phosphorous None of these Carbon Iron Phosphorous ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is produced by addition polymerisation? Phenol formaldehyde Urea-formaldehyde Polybutadiene Dacron Phenol formaldehyde Urea-formaldehyde Polybutadiene Dacron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction All materials obey Hooke's law within elastic limit. When elastic limit is reached, the tensile strain Increases very quickly Decreases in proportion to stress Decreases very quickly Increases in proportion to stress Increases very quickly Decreases in proportion to stress Decreases very quickly Increases in proportion to stress ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Stainless steel is not corroded by Hydrochloric acid (10%) Saturated brine Sulphuric acid (10%) Nitric acid (10%) Hydrochloric acid (10%) Saturated brine Sulphuric acid (10%) Nitric acid (10%) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Molten phthalic anhydride is stored in a/an __________ vessel. Nickel clad steel Aluminium Glass lined steel Lead lined steel Nickel clad steel Aluminium Glass lined steel Lead lined steel ANSWER DOWNLOAD EXAMIANS APP
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