Materials and Construction A steel alloy containing 36% nickel is called __________ , which has a zero co- efficient of expansion. Invar Heat resisting steel Austenitic stainless steel High speed steel Invar Heat resisting steel Austenitic stainless steel High speed steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Kel-F is a material, which is Having elastomeric properties Having excellent chemical & high temperature resistance (upto 200°C) All of these Chemically known as polychlorotrifluor-oethylene (PTFE) Having elastomeric properties Having excellent chemical & high temperature resistance (upto 200°C) All of these Chemically known as polychlorotrifluor-oethylene (PTFE) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Neutraliser tank used for reacting nitric acid with ammonia for the production of ammonium nitrate is made of Aluminium High silicon (14%) iron Copper Stainles steel Aluminium High silicon (14%) iron Copper Stainles steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Pick the odd man out of the following. Pack carburising Calorising Nitriding Cyaniding Pack carburising Calorising Nitriding Cyaniding ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A material capable of undergoing large permanent deformation, when subjected to tension is termed as Friable Brittle Ductile None of these Friable Brittle Ductile None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Percentage elongation of a material is a measure of its Ductility Malleability Toughness Brittleness Ductility Malleability Toughness Brittleness ANSWER DOWNLOAD EXAMIANS APP
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