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 Stainless steel contains Copper Vanadium Aluminium Chromium and nickel Copper Vanadium Aluminium Chromium and nickel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Ceramic recuperators are generally made of High alumina bricks Calcium carbide Silicon carbide Fireclay bricks High alumina bricks Calcium carbide Silicon carbide Fireclay bricks ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Ceramic materials Are exemplified by clay and mica All of these Never exhibit polymorphism Are poor electrical conductors due to lack of free electrons Are exemplified by clay and mica All of these Never exhibit polymorphism Are poor electrical conductors due to lack of free electrons ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Reduction in the grain size reduces the __________ of the material. All of these Tensile strength Creep resistance Fatigue resistance All of these Tensile strength Creep resistance Fatigue resistance ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Sulphur melting pit in the sulphuric acid plant is made of Steel or cement-brick lined Cast iron Lead lined stainless steel Hard wood Steel or cement-brick lined Cast iron Lead lined stainless steel Hard wood ANSWER DOWNLOAD EXAMIANS APP
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