Question: For a packed bed reactor; the presence of a long tail in the residence time distribution curve is an indication of [A]. ideal plug flow [B]. bypass [C]. dead zone [D]. chanelling Answer: Option C Explanation: No answer description…

Question: A first order gaseous phase reaction is catalysed by a non-porous solid. The kinetic rate constant and the external mass transfer co-efficients are k and kg respectively. The effective rate constant (keff) is given by [A]. keff = k…

Question: An endothermic aqueous phase first order irreversible reaction is carried out in an adiabatic plug flow reactor. The rate of reaction [A]. is maximum at the inlet of the reactor. [B]. goes through a maximum along the length of…

Question: For an ideal gas mixture undergoing a reversible gaseous phase chemical reaction, the equilibrium constant [A]. is independent of pressure. [B]. increases with pressure. [C]. decreases with pressure. [D]. increases /decreases with pressure depending on the stoichiometric co-efficients of…

Question: Following isothermal kinetic data are obtained in a basket type of mixed flow reactor for a porous catalyst. Determine the role of pore diffusion and external mass transfer processes. [A]. Strong pore diffusion control and mass transfer not controlling.…

Question: A CSTR is to be designed in which an exothermic liquid phase first order reaction of the type, A R, is taking place. The reactor is to be provided with a jacket in which coolant is flowing. Following data…

Question: Find a mechanism that is consistent with the rate equation and reaction given below:2A + B A2B, ( – rA) = k.CA.CB [A]. A + B AB ; AB + A A2B [B]. A + B AB;AB + A…

Question: An elementary liquid phase decomposition reaction is to be carried out in a CSTR. The design equation is [A]. kτ = XA/(1 – XA) [B]. kτ = XA(1 + XA)/(1 + XA) [C]. kτ = XA/(1 – XA)2 [D].…

Question: For a series of reactions having k1

Question: A batch adiabatic reactor at an initial temperature of 373°K is being used for the reaction, A B. Assume the heat of reaction is – 1kJ/mole at 373°K and heat capacity of both A and B to be constant…