Chemical Reaction Engineering Which of the following is a characteristic of an ideal plug flow reactor? None of these Uniform mixing Flat velocity profile Axial dispersion None of these Uniform mixing Flat velocity profile Axial dispersion ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Which of the following is the most suitable for isothermal operation? Fixed bed reactor Plug-flow reactor Batch reactor Back-mix reactor Fixed bed reactor Plug-flow reactor Batch reactor Back-mix reactor ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering A rise in temperature Normally tends to increase the reaction rate All of these Does not affect a catalysed reaction Does not affect photo-chemical reaction rates Normally tends to increase the reaction rate All of these Does not affect a catalysed reaction Does not affect photo-chemical reaction rates ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The fractional volume change between no conversion and complete conversion, for the isothermal gas phase reaction, 2A → R, is 1.5 0.5 -0.5 1 1.5 0.5 -0.5 1 ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering In case of calcination of limestone, CaCO₃ CaO + CO₂, the addition of more of CaO will result in __________ in the concentration of CO₂. Increase Decrease No change Unpredictable from the data Increase Decrease No change Unpredictable from the data ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Study of chemical kinetics is the easiest in the case of __________ reactions. Reversible Surface Irreversible Side Reversible Surface Irreversible Side ANSWER DOWNLOAD EXAMIANS APP
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