Chemical Engineering Basics Notched bar test is used for testing the __________ of a material. Machinability Endurance limit Impact strength Corrosion resistance Machinability Endurance limit Impact strength Corrosion resistance ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Lead is added to 60:40 brass primarily to improve Fluidity Strength Machinability Corrosion resistance Fluidity Strength Machinability Corrosion resistance ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Which of the following is an example of cathodic protection of metals against corrosion ? Lead lined reactor Galvanised iron Painted steel Case hardened steel Lead lined reactor Galvanised iron Painted steel Case hardened steel ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics __________ is the hardest oxide and is hence used where high wear resistance at high temperature is required. Zirconia Beryllia Magnesia Alumina Zirconia Beryllia Magnesia Alumina ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Which of the following is not a characteristic observed in material failure by fatigue fracture ? Plastic deformation of material does not occur Initation of crack occurs on the surface of the machine part Initiation of crack from below the surface does not occur Presence of both rough & smooth zone with conchoidal markings in smooth zone of the surface Plastic deformation of material does not occur Initation of crack occurs on the surface of the machine part Initiation of crack from below the surface does not occur Presence of both rough & smooth zone with conchoidal markings in smooth zone of the surface ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Factor of safety is the ratio of the __________ stress to the working stress. Yield Bearing Tensile Compressive Yield Bearing Tensile Compressive ANSWER DOWNLOAD EXAMIANS APP
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