Chemical Reaction Engineering Which of the following is the most suitable for isothermal operation? Plug-flow reactor Fixed bed reactor Batch reactor Back-mix reactor Plug-flow reactor Fixed bed reactor Batch reactor Back-mix reactor ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering BET apparatus Operates at very high pressure Is made entirely of stainless steel None of these Measures the catalyst surface area directly Operates at very high pressure Is made entirely of stainless steel None of these Measures the catalyst surface area directly ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering For nearly isothermal operation involving large reaction time in a liquid-phase reaction, the most suitable reactor is a __________ reactor. Fixed bed Batch Tubular flow Stirred tank Fixed bed Batch Tubular flow Stirred tank ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Effectiveness factor of a catalyst pellet is a measure of the __________ resistance. None of these Pore diffusion Chemical reaction Gas film None of these Pore diffusion Chemical reaction Gas film ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering In a first order reaction, the time required to reduce the concentration of reactant from 1 mole/litre to 0.5 mole/litre will be __________ that required to reduce it from 10 moles/litre to 5 moles/litre in the same volume. Less than Same as More than Data insufficient; can't be predicted Less than Same as More than Data insufficient; can't be predicted ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The irreversible reaction is a special case of reversible reaction, if the Equilibrium constant is 1 Reactant concentration at equilibrium condition is zero Conversion of the reactant at equilibrium condition is zero All of these Equilibrium constant is 1 Reactant concentration at equilibrium condition is zero Conversion of the reactant at equilibrium condition is zero All of these ANSWER DOWNLOAD EXAMIANS APP
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