Chemical Engineering Basics Lead is added to 60:40 brass primarily to improve Corrosion resistance Machinability Fluidity Strength Corrosion resistance Machinability Fluidity Strength ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Materials used for making permanent magnets containing iron and nickel are made by __________ technique. None of these Casting Powder metallurgy Forging None of these Casting Powder metallurgy Forging ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Transformation range for ferrous material is the temperature interval during which __________ is formed during its heating. Cementite Pearlite Martensite Austenite Cementite Pearlite Martensite Austenite ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics In age-hardenable alloys, maximum ductility is obtained Immediately after solution treatment and subsequent quenching After optimum ageing After overageing In as cast state Immediately after solution treatment and subsequent quenching After optimum ageing After overageing In as cast state ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Which of the following heat treatment processes is usually applied to castings ? Tempering Carburising Normalising Annealing Tempering Carburising Normalising Annealing ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Out of the following, which will fracture most readity, when hit with a hard hammer ? Brass Cast iron German silver Bronze Brass Cast iron German silver Bronze ANSWER DOWNLOAD EXAMIANS APP
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