Chemical Reaction Engineering Half-life period for a first order reaction is __________ the initial concentration of the reactant. Directly proportional to Independent of None of these Inversely proportional to Directly proportional to Independent of None of these Inversely proportional to ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering In an ideal tubular-flow reactor All of these Mixing takes place in radial direction There is no mixing in longitudinal direction There is a uniform velocity across the radius All of these Mixing takes place in radial direction There is no mixing in longitudinal direction There is a uniform velocity across the radius ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The importance of diffusion in a catalyst are increased by All of these Large catalyst particle size Small pore diameter An active surface of the catalyst All of these Large catalyst particle size Small pore diameter An active surface of the catalyst ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Fluid flow in a real packed bed can be approximated as __________ model. Tank in series Plug flow Dispersion Mixed flow Tank in series Plug flow Dispersion Mixed flow ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering A chemical reaction is of zero order, when the reaction rate is (where, CA = concentration of reactant) ∝ CA ∝ 1/CA Independent of temperature None of these ∝ CA ∝ 1/CA Independent of temperature None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The rate of reaction of a/an __________ reaction is not affected by temperature rise. Photochemical Zero order Consecutive Autocatalytic Photochemical Zero order Consecutive Autocatalytic ANSWER DOWNLOAD EXAMIANS APP