Chemical Engineering Basics Free oxygen is removed from boiler feed water, because it None of these Causes explosion Reduces heat transfer co-efficient Is corrosive None of these Causes explosion Reduces heat transfer co-efficient Is corrosive ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Materials used for making permanent magnets containing iron and nickel are made by __________ technique. Forging Casting None of these Powder metallurgy Forging Casting None of these Powder metallurgy ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics __________ forces do not act in case of fluids. Tensile Elastic Vibratory Centrifugal Tensile Elastic Vibratory Centrifugal ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Rain drops falling through atmospheric air attain limited terminal velocity, because of Upward thrust due to air Force of gravity Viscous force exerted by air Surface tension effects of water Upward thrust due to air Force of gravity Viscous force exerted by air Surface tension effects of water ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics The total frictional resistance to fluid flow does not depend upon the Roughness of the surface Fluid pressure Fluid velocity Fluid density Roughness of the surface Fluid pressure Fluid velocity Fluid density ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics On decreasing the grain size of a polycrys-talline material, the property most likely to deteriorate is Toughness Tensile strength Fatigue Creep Toughness Tensile strength Fatigue Creep ANSWER DOWNLOAD EXAMIANS APP
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