Chemical Engineering Basics Materials used for making permanent magnets containing iron and nickel are made by __________ technique. None of these Forging Powder metallurgy Casting None of these Forging Powder metallurgy Casting ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Circulation of liquid metal (i.e. molten sodium) in a liquid metal cooled nuclear reactor is done by a/an __________ pump. Diaphragm Reciprocating Axial flow Electromagnetic Diaphragm Reciprocating Axial flow Electromagnetic ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Which of the following is not a characteristic observed in material failure by fatigue fracture ? Initation of crack occurs on the surface of the machine part Plastic deformation of material does not occur Presence of both rough & smooth zone with conchoidal markings in smooth zone of the surface Initiation of crack from below the surface does not occur Initation of crack occurs on the surface of the machine part Plastic deformation of material does not occur Presence of both rough & smooth zone with conchoidal markings in smooth zone of the surface Initiation of crack from below the surface does not occur ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Which of the following is an example of stress corrosion ? Season cracking of brass Neither (a) nor (b) Caustic embrittlement of steel Both (a) & (b) Season cracking of brass Neither (a) nor (b) Caustic embrittlement of steel Both (a) & (b) ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Two wires of the same radius & material having length in the ratio of 1 : 2 are stretched by the same force. The strain produced in the two wires will be in the ratio of 0.043055555555556 0.042361111111111 0.084027777777778 0.044444444444444 0.043055555555556 0.042361111111111 0.084027777777778 0.044444444444444 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Surface tension is due to the __________ forces. Cohesive Difference between adhesive & cohesive Adhesive Viscous Cohesive Difference between adhesive & cohesive Adhesive Viscous ANSWER DOWNLOAD EXAMIANS APP
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