Chemical Reaction Engineering A backmix reactor Is same as plug-flow reactor Is same as ideal stirred tank reactor Is most suitable for gas phase reaction Employs mixing in axial direction only Is same as plug-flow reactor Is same as ideal stirred tank reactor Is most suitable for gas phase reaction Employs mixing in axial direction only ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering In case of staged packed bed reactors carrying out exothermic reaction, use All of these High recycle for pure gas Plug flow for dilute liquid requiring no large preheating of feed Cold shot operations for a dilute solution requiring large preheating to bring the stream upto the reaction temperature All of these High recycle for pure gas Plug flow for dilute liquid requiring no large preheating of feed Cold shot operations for a dilute solution requiring large preheating to bring the stream upto the reaction temperature ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Enzymes (a protein) are catalysts found in organisms. Its efficiency of catalysing a reaction is due to its capacity to lower the activation energy of the reaction. The enzyme ptyalin used for food digestion is present in Intestine Saliva Gland Blood Intestine Saliva Gland Blood ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering In an ideal tubular-flow reactor There is no mixing in longitudinal direction Mixing takes place in radial direction All of these There is a uniform velocity across the radius There is no mixing in longitudinal direction Mixing takes place in radial direction All of these There is a uniform velocity across the radius ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The conversion XA and residence time data are collected for zero order liquid phase reaction in a stirred tank reactor. Which of the following will be a straight line? XA Vs ln τ XA(1 - XA)Vs τ XA/(1 - XA)Vs τ XA Vs . τ XA Vs ln τ XA(1 - XA)Vs τ XA/(1 - XA)Vs τ XA Vs . τ ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Space time equals the mean residence time For narrow diameter tubular reactor For CSTR For large diameter tubular reactor When the density of the reaction mixture is constant For narrow diameter tubular reactor For CSTR For large diameter tubular reactor When the density of the reaction mixture is constant ANSWER DOWNLOAD EXAMIANS APP
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