Chemical Reaction Engineering Fluid flow in a real packed bed can be approximated as __________ model. Dispersion Plug flow Mixed flow Tank in series Dispersion Plug flow Mixed flow Tank in series ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Maximum equilibrium conversion for endothermic reaction is obtained at the __________ temperature. Highest possible Intermediate Room Lowest possible Highest possible Intermediate Room Lowest possible ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Half life period of a chemical reaction is Half of the residence time of a reaction None of these Half of the space time of a reaction The time required to reduce the concentration of the reacting substance to half its initial value Half of the residence time of a reaction None of these Half of the space time of a reaction The time required to reduce the concentration of the reacting substance to half its initial value ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering For an ideal plug flow reactor, the value of Peclet number is 1 ∞ 10 0 1 ∞ 10 0 ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering If helium is introduced in a reactor containing O₂, SO₂ and SO₃ at equilibrium, so that total pressure increases while volume and temperature remains constant. In this case the dissociation of SO₃ (as per Le Chatlier principle) Changes unpredictably Decreases Remains unaltered Increases Changes unpredictably Decreases Remains unaltered Increases ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Which of the following is the optimum operating condition for an exothermic reversible reaction taking place in a plug-flow reactor? Very high temperature should be used throughout the reaction Very low temperature should be used throughout the reaction None of these Temperature should be high in the beginning and decreased towards the end of the reaction Very high temperature should be used throughout the reaction Very low temperature should be used throughout the reaction None of these Temperature should be high in the beginning and decreased towards the end of the reaction ANSWER DOWNLOAD EXAMIANS APP
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