Chemical Engineering Basics Which of the following is an example of stress corrosion ? Caustic embrittlement of steel Both (a) & (b) Season cracking of brass Neither (a) nor (b) Caustic embrittlement of steel Both (a) & (b) Season cracking of brass Neither (a) nor (b) ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Which of the following is not a characteristic observed in material failure by fatigue fracture ? Presence of both rough & smooth zone with conchoidal markings in smooth zone of the surface Initation of crack occurs on the surface of the machine part Initiation of crack from below the surface does not occur Plastic deformation of material does not occur Presence of both rough & smooth zone with conchoidal markings in smooth zone of the surface Initation of crack occurs on the surface of the machine part Initiation of crack from below the surface does not occur Plastic deformation of material does not occur ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics While the oxy-acetylene flame produces a temperature of 3200°C, the temperature produced by oxy-hydrogen flame is about __________ °C. 1800 2400 2000 3000 1800 2400 2000 3000 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics The total frictional resistance to fluid flow does not depend upon the Fluid velocity Fluid density Fluid pressure Roughness of the surface Fluid velocity Fluid density Fluid pressure Roughness of the surface ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Which of the following is a unit of time ? Barn None of these Light year Angstrom Barn None of these Light year Angstrom ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS