Chemical Reaction Engineering Design of heterogeous catalytic reactor involves consideration of __________ steps. Only chemical Neither A nor B Only physical Both A & B Only chemical Neither A nor B Only physical Both A & B 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 D D2 D1.5 √d D D2 D1.5 √d ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The reaction in which the rate equation corresponds to a stoichiometric equation, is called a/an __________ reaction. Autokinetic Parallel Non-elementary Elementary Autokinetic Parallel Non-elementary Elementary ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering From among the following, choose one which is not an exothermic process. Methanol synthesis Oxidation of sulphur Catalytic cracking Ammonia synthesis Methanol synthesis Oxidation of sulphur Catalytic cracking Ammonia synthesis ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Which of the following is not endothermic in nature? Steam reforming of naphtha Combustion of sulphur Thermal cracking of fuel oil Gasification of carbon Steam reforming of naphtha Combustion of sulphur Thermal cracking of fuel oil Gasification of carbon ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Pick the WRONG design guideline for a reactor in which the reactions, A → R (desired) and A → S (undesired) are to take place. The ratio of the reaction rates is rR/rS = (k₁/k₂).Csub>Aa-b Use high pressure and eliminate inerts, when a > b Use batch reactor or plug flow reactor, when a > b Use CSTR with a high conversion, when a > b Avoid recycle, when a > b Use high pressure and eliminate inerts, when a > b Use batch reactor or plug flow reactor, when a > b Use CSTR with a high conversion, when a > b Avoid recycle, when a > b ANSWER DOWNLOAD EXAMIANS APP
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