Chemical Reaction Engineering The importance of diffusion in a catalyst are increased by Small pore diameter An active surface of the catalyst All of these Large catalyst particle size Small pore diameter An active surface of the catalyst All of these Large catalyst particle size ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering For multiple reactions, the flow pattern within the vessel affects the Distribution of reaction products Both A and B Size requirement Neither A nor B Distribution of reaction products Both A and B Size requirement Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The catalytic converter for conversion of SO₂ to SO₃ by contact process should have a feed with SO₂ content between 12-15% 7-10% 20-25% 2-5% 12-15% 7-10% 20-25% 2-5% ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Which of the following is not a dimension-less group used in catalysis ? (where, D = dispersion co-efficient, cm² /sec.D1 = diffusion co-efficient; cm²/sec L = length of the reactor, cm t = time, sec, v = volumetric flow rate, cm³/sec . V = volume, cm³.) Thiele modulus (L√(k/D1) None of these Reactor dispersion number (D/vL) Reduced time (vt/V) Thiele modulus (L√(k/D1) None of these Reactor dispersion number (D/vL) Reduced time (vt/V) ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The irreversible reaction, X → Y, is the special case of the reversible reaction, X ⇋ Y, in which the Fractional conversion of Concentration of All of these Equilibrium constant is infinite Fractional conversion of Concentration of All of these Equilibrium constant is infinite ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering If in the gaseous phase reaction, N₂O₄ ⇋ 2NO₂, x is the part of N₂O₄ which dissociates, then the number of molecules at equilibrium will be (1 - x)² (1 - x) (1 + x) (1 + x)² (1 - x)² (1 - x) (1 + x) (1 + x)² ANSWER DOWNLOAD EXAMIANS APP
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