Materials and Construction Cementite is A compound of carbon and iron All of these Fe₃C chemically Characterised by an orthorhombic crystal structure A compound of carbon and iron All of these Fe₃C chemically Characterised by an orthorhombic crystal structure ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Non-ferrous metals and hard steels do not exhibit a definite yield point, when pulled in the testing machine and hence for these cases, a better measure of their elastic properties is defined by the __________ stress. Ultimate Yield point None of these Proof Ultimate Yield point None of these Proof ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Constantan used in thermocouples is an alloy of Iron & copper None of these Lead & tin Copper & aluminium Iron & copper None of these Lead & tin Copper & aluminium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction High speed steel tools retain their hardness upto a temperature of __________ °C. 900 750 1100 500 900 750 1100 500 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction 'Age hardening' of duralumin is due to Both A & B Copper Neither A nor B Magnesium Both A & B Copper Neither A nor B Magnesium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Mild steel storage vessels are suitable for the storage of Hydrochloric acid (95%) Anhydrous ammonia Sulphuric acid (25%) Fatty acids Hydrochloric acid (95%) Anhydrous ammonia Sulphuric acid (25%) Fatty acids ANSWER DOWNLOAD EXAMIANS APP
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