Chemical Reaction Engineering The energy balance equation over a tubular reactor under transient conditions is An ordinary non-linear differential equation An algebric differential equation A non-linear partial differential equation A linear partial differential equation An ordinary non-linear differential equation An algebric differential equation A non-linear partial differential equation A linear partial differential equation ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering BET apparatus Measures the catalyst surface area directly Is made entirely of stainless steel Operates at very high pressure None of these Measures the catalyst surface area directly Is made entirely of stainless steel Operates at very high pressure None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Helium-mercury method is used for the measurement of the __________ of the catalyst. Surface area Porosity Both B & C Pore volume Surface area Porosity Both B & C Pore volume ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Effectiveness factor (E) of a catalyst pellet is defined as, E = (actual rate within pore of catalyst/rate if notsnowed by pore diffusion) Effectiveness factor for a first order reaction is given by (where, T = Thiele modulus) Tan T/T None of these Tan hT/tan T Tan hT/T Tan T/T None of these Tan hT/tan T Tan hT/T ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering An irreversible first order reaction is being carried out in a CSTR and PFR of same volume. The liquid flow rates are same. The relative conversion will Be same in both cases Be more in CSTR than in PFR Depend on the temperature Be more in PFR than in CSTR Be same in both cases Be more in CSTR than in PFR Depend on the temperature Be more in PFR than in CSTR ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The decomposition of A into B is represented by the exothermic reaction, A ⇋ 2B. To achieve maximum decomposition, it is desirable to carry out the reaction. At low P and high T At high P and high T At low P and low T At high P and low T At low P and high T At high P and high T At low P and low T At high P and low T ANSWER DOWNLOAD EXAMIANS APP
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