Mass Transfer Surface renewal model of mass transfer was enunciated by Stefan Toor and Marchello Fick Danckwerts Stefan Toor and Marchello Fick Danckwerts ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Percentage saturation is __________ the relative saturation. Not related to None of these Always smaller than Always greater than Not related to None of these Always smaller than Always greater than ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Flash distillation is Same as differential distillation Most useful for handling binary systems Used for multicomponent systems like crude refining Same as simple distillation Same as differential distillation Most useful for handling binary systems Used for multicomponent systems like crude refining Same as simple distillation ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Penetration theory relates the average mass transfer co-efficient (K) with diffusivity (D) as K ∝ √D K ∝ D K ∝ D1.5 K ∝ D2 K ∝ √D K ∝ D K ∝ D1.5 K ∝ D2 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The drying time between fixed moisture contents within the 'constant rate period' is proportional to (assuming that drying occurs from all surfaces of the solid) (where, T = thickness of the solid ) T3 T1.5 √T T T3 T1.5 √T T ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In distillation column design, the McCabe-Thiele procedure is inadequate and a Ponchan-Savarit procedure is needed, when A total condenser is used Saturated feed is not used The latent heat of vaporisation of the more and less volatile components are greatly different An azeotrope forms A total condenser is used Saturated feed is not used The latent heat of vaporisation of the more and less volatile components are greatly different An azeotrope forms ANSWER DOWNLOAD EXAMIANS APP
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