A. Is same as plug-flow reactor
B. Is same as ideal stirred tank reactor
C. Employs mixing in axial direction only
D. Is most suitable for gas phase reaction
Related Mcqs:
- In an ideal tubular-flow reactor_________________?
A. There is no mixing in longitudinal direction
B. Mixing takes place in radial direction
C. There is a uniform velocity across the radius
D. All A., B. and C. - Participation of _______________ is involved in the occurrence of a chemical reaction?
A. Protons
B. Neutrons
C. Electrons
D. None of these - In a chemical reaction, represented by as shown in the bellow figure, it is observed that the (i) Rate of reaction increases by a factor of 4 on doubling the concentration of the reactant. (ii) Rate of reaction increases by a factor of 9 on trebling the concentration of the reactant. Then the rate of the reaction is proportional to(where, CA = concentration of the reactant)_____________________?
A. CA
B. CA2
C. CA3
D. CA4 - 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. Channelling - The rate of the reaction, X → Y, quadruples when the concentration of ‘X’ is doubled. The rate expression for the reaction is, r = K Cx n, the value of ‘n’ in this case will be_______________________?
A. 0
B. 1
C. 2
D. 3 - The value of Steric factor ‘P’ in the equation k = PZeE/RT usually ranges from ______________________?
A. 1.0 to 10-8
B. 1.1 to 102
C. 0.1 to 0.9
D. None of these - A catalyst inhibitor____________________?
A. Lessens its selectivity
B. May be useful for suppressing undesirable side reactions
C. Is added in small quantity during the catalyst manufacture itself
D. All A., B. and C. - The catalyst in a first order chemical reaction changes the_________________?
A. Equilibrium constant
B. Activation energy
C. Heat of formation of the product
D. Heat of reaction - The catalytic converter for conversion of SO2 to SO3 by contact process should have a feed with SO2 content between___________________?
A. 2-5 %
B. 7-10 %
C. 12-15 %
D. 20-25 % - The size of plug flow reactor (PFR) for all positive reaction orders and for any given duty, is _____________________ that of mixed reactor?
A. Greater than
B. Equal to
C. Smaller than
D. Unpredictable from the data
