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.Management Sciences
A. Exit age description function E. and internal age distribution function (I) are related as, E = -(dI/dθ)
B. Chemisorption studies are useful in the determination of catalyst surface area and pore size distribution
C. A higher temperature favours the reaction of higher activation energy
D. A catalyst increases the potential energy barrier over which the reactants must pass to form products
Related Mcqs:
- B.E.T. method can be used to determine the ___________________ of a porous catalyst?
- A. Solid density B. Pore volume C. Surface area D. All A., B. and C....
- The use of space time is preferred over the mean residence time in the design of a/an____________________?
- A. Batch reactor B. Ideal tubular-flow reactor C. Slurry reactor D. CSTR...
- The first order gas phase reaction as shown in the bellow figure is conducted isothermally in batch mode. The rate of change of conversion with time is given by________________?
- A. dXA/dt = k1 (1 – XA)2 (1 + 2XA) B. dXA/dt = k1 (1 – XA) (1 + 0.5XA) C. dXA/dt = k1 (1 – XA) D. dXA/dt = k1 (1 – XA)/(1 + XA)...
- The space time is equivalent to the holding time in a steady state mixed reactor for_____________________?
- A. Non-isothermal gas reaction B. Variable fluid density systems C. Constant fluid density systems D. Gas reactions with changing number of moles...
- For the reaction, A + B → 2B + C,___________________?
- A. rA = rB B. rA = -rB C. rA = 2rB D. rA = rB/2...
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