Materials and Construction Light weight metallic alloy used in aircraft industry is Phosphor bronze High silicon (14%) iron Aluminium Duralumin Phosphor bronze High silicon (14%) iron Aluminium Duralumin ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Aluminium as a material of construction suffers from the disadvantage of Very high cost Rather low tensile strength Scarce availability Very low strength to weight ratio Very high cost Rather low tensile strength Scarce availability Very low strength to weight ratio ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The increase in hardness of metal due to its cold working is termed as the __________ hardening. Work Age Flame Induction Work Age Flame Induction 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 Price Abundant availability Corrosion resistance Thermal conductivity Price Abundant availability Corrosion resistance ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction For spinning viscose rayon, the extrusion spinnerettes are made of Platinum or gold alloys Aluminium Nickel High carbon steel Platinum or gold alloys Aluminium Nickel High carbon steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The metals occuring at the lower most position in the electromotive series Are very brittle Are heat insulators Do not resist corrosion Resist corrosion very strongly Are very brittle Are heat insulators Do not resist corrosion Resist corrosion very strongly ANSWER DOWNLOAD EXAMIANS APP
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