Chemical Reaction Engineering A high space velocity means that a given Reaction can be accomplished with small reactor Conversion can be obtained with a high feed rate Both A and B None of these Reaction can be accomplished with small reactor Conversion can be obtained with a high feed rate Both A and B None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Which of the following is used for calcination of limestone and dolomite in industrial practice? Moving bed reactor Fluidised bed reactor None of these Fixed bed reactor Moving bed reactor Fluidised bed reactor None of these Fixed bed reactor ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering As the chemical reaction proceeds, the rate of reaction Increases Decreases May increase or decrease depending on the type of reaction Remains same Increases Decreases May increase or decrease depending on the type of reaction Remains same ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering If 'n' is the order of reaction, then unit of rate constant is (time)n - 1 (concentration) None of these (time)-1 (concentration)n - 1 1/(time)(concentration)n - 1 (time)n - 1 (concentration) None of these (time)-1 (concentration)n - 1 1/(time)(concentration)n - 1 ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The most suitable reactor for carrying out an auto-thermal reaction is a Batch reactor CSTR Plug-flow reactor Semi-batch reactor Batch reactor CSTR Plug-flow reactor Semi-batch reactor 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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