Chemical Reaction Engineering The most suitable reactor for carrying out an auto-thermal reaction is a Semi-batch reactor CSTR Batch reactor Plug-flow reactor Semi-batch reactor CSTR Batch reactor Plug-flow reactor 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. Proportional to the square of Independent of Proportional to Inversely proportional to Proportional to the square of Independent of Proportional to Inversely proportional to ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Helium-mercury method can be used to determine the __________ of the catalyst particle. Solid density Porosity All of these Pore volume Solid density Porosity All of these Pore volume ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The time needed to achieve the same fractional conversion for particles of different sizes (d) when chemical reaction controls, is proportional to D1.5 D D2 √d D1.5 D D2 √d ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The catalyst in a second order reversible reaction increases the rate of the forward reaction And backward reaction equally And decreases that of backward reaction To a greater extent than that of the backward reaction Only And backward reaction equally And decreases that of backward reaction To a greater extent than that of the backward reaction Only ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering What is the dispersion number for a plug flow reactor? ? 1 -1 ? 1 -1 ANSWER DOWNLOAD EXAMIANS APP
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