Chemical Reaction Engineering Photochemical reaction rate does not depend significantly on temperature, because It is a reversible reaction It is an exothermic reaction The energy of reacting molecules exceeds the activation energy by absorption of light None of these It is a reversible reaction It is an exothermic reaction The energy of reacting molecules exceeds the activation energy by absorption of light None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Overall rate of reaction in a heterogenous catalytic reaction depends upon the mass and energy transfer from the fluid to solid surface and its rate of reaction is usually __________ the concentration of catalyst, if it does not entail a chain mechanism. Inversely proportional to Independent of Proportional to the square of Proportional to Inversely proportional to Independent of Proportional to the square of Proportional to ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Slurry reactors are characterised by the Neither A nor B Presence of two mobile phases Lack of intraparticle diffusion resistance Both A and B Neither A nor B Presence of two mobile phases Lack of intraparticle diffusion resistance Both A and B ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Which of the following is a characteristic of an ideal plug flow reactor? None of these Axial dispersion Uniform mixing Flat velocity profile None of these Axial dispersion Uniform mixing Flat velocity profile ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering B.E.T. method can be used to determine the __________ of a porous catalyst. All of these Surface area Pore volume Solid density All of these Surface area Pore volume Solid density ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering __________ catalytic reaction is involved in the thermal cracking of gas oil. Homogeneous Heterogeneous Heterogeneous non Homogeneous non Homogeneous Heterogeneous Heterogeneous non Homogeneous non ANSWER DOWNLOAD EXAMIANS APP
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