Chemical Reaction Engineering Which of the following is the most suitable for isothermal operation? Plug-flow reactor Batch reactor Back-mix reactor Fixed bed reactor Plug-flow reactor Batch reactor Back-mix reactor Fixed bed reactor ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The rate of the chemical reaction A → B doubles as the concentration of A i.e.., CA is doubled. If rate of reaction is proportional to CAn, then what is the value of n for this reaction? 1 2 0.5 1 2 0.5 ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The rate constant of a reaction is a function of the Time of reaction Initial concentration of the reactants Temperature of the system Extent of reaction Time of reaction Initial concentration of the reactants Temperature of the system Extent of reaction ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Catalyst carriers Increase the activity of a catalyst Have very high selectivity Inhibit catalyst poisoning Provide large surface area with a small amount of active material Increase the activity of a catalyst Have very high selectivity Inhibit catalyst poisoning Provide large surface area with a small amount of active material ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Which of the following is a characteristic of an ideal plug flow reactor? Uniform mixing None of these Flat velocity profile Axial dispersion Uniform mixing None of these Flat velocity profile Axial dispersion ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The conversion in a mixed reactor/accomplishing a reaction A 3R is 50% when gaseous reactant 'A' is introduced at the rate of 1 litre/second and the leaving flow rate is 2 litres/second. The holding time for this operation is __________ second. 0.5 2 3 1 0.5 2 3 1 ANSWER DOWNLOAD EXAMIANS APP