Materials and Construction A material capable of undergoing large permanent deformation, when subjected to tension is termed as None of these Friable Ductile Brittle None of these Friable Ductile Brittle ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Titanium metal Exists in three allotropic forms Is used in oceanographic and space exploration applications None of these Can not be welded Exists in three allotropic forms Is used in oceanographic and space exploration applications None of these Can not be welded ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Duriron is All of these Acid resistant, brittle and very hard High silicon iron Prone to breakage due to thermal expansion because of its very high co-efficient of thermal expansion All of these Acid resistant, brittle and very hard High silicon iron Prone to breakage due to thermal expansion because of its very high co-efficient of thermal expansion ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Galvanising (i.e., zinc coating) of steel sheets is done to Both A & B Protect the base metal by cathodic protection Prevent its rusting by contact with corrosive atmosphere Neither A nor B Both A & B Protect the base metal by cathodic protection Prevent its rusting by contact with corrosive atmosphere Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction 'Hypersil' is a __________ steel. Silicon High speed Molybdenum Tungsten Silicon High speed Molybdenum Tungsten ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Aluminium as a material of construction suffers from the disadvantage of Rather low tensile strength Very low strength to weight ratio Very high cost Scarce availability Rather low tensile strength Very low strength to weight ratio Very high cost Scarce availability ANSWER DOWNLOAD EXAMIANS APP