Materials and Construction Chrome vanadium steels usually contain 0.8 to 1.1% Cr, 0.25 to 0.35% C and < 0.25% V. Having poor toughness Used for making axle & shafts of aeroplanes, automobiles and locomotives Having poor fatigue resistance Not helpful in producing cleaner steel due to oxidising action of vanadium Having poor toughness Used for making axle & shafts of aeroplanes, automobiles and locomotives Having poor fatigue resistance Not helpful in producing cleaner steel due to oxidising action of vanadium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cementite is Fe₃C chemically A compound of carbon and iron All of these Characterised by an orthorhombic crystal structure Fe₃C chemically A compound of carbon and iron All of these Characterised by an orthorhombic crystal structure ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction High resistance electrical heating elements/wire are not made of Marageing steel Kanthal wire Nimonic alloys Nichrome Marageing steel Kanthal wire Nimonic alloys Nichrome ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Failure of a material is termed as fatigue failure, if it fails below the yield point. The resistance to fatigue failure of a material is measured by the Endurance limit Ultimate tensile strength (U.T.S.) None of these Elastic limit Endurance limit Ultimate tensile strength (U.T.S.) None of these Elastic limit ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction For spinning viscose rayon, the extrusion spinnerettes are made of Aluminium Nickel Platinum or gold alloys High carbon steel Aluminium Nickel Platinum or gold alloys High carbon steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A hardened steel essentially contains Sorbite Martensite None of these Troostite Sorbite Martensite None of these Troostite ANSWER DOWNLOAD EXAMIANS APP
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