Chemical Reaction Engineering The increase in the rate of reaction with temperature is due to Decrease in activation energy Increase in the average kinetic energy of the reacting molecules Increase in the number of effective collisions None of these Decrease in activation energy Increase in the average kinetic energy of the reacting molecules Increase in the number of effective collisions None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering A pulse tracer is introduced in an ideal CSTR (with a mean residence time ι) at time, t = 0. The time taken for the exit concentration of the tracer to reach half of its initial value will be 0.5τ τ/0.693 2τ 0.693τ 0.5τ τ/0.693 2τ 0.693τ ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Which of the following is not endothermic in nature? Combustion of sulphur Steam reforming of naphtha Thermal cracking of fuel oil Gasification of carbon Combustion of sulphur Steam reforming of naphtha Thermal cracking of fuel oil Gasification of carbon ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering In which of the following gaseous phase reversible reactions, the product yield can not be increased by the application of high pressure? N₂ + O₂ ⇋ 2NO N + 3H₂ ⇋ 2NH₃ 2SO₂ + O₂ ⇋ 2SO₃ PCl3 + Cl₂ ⇋ PCl5 N₂ + O₂ ⇋ 2NO N + 3H₂ ⇋ 2NH₃ 2SO₂ + O₂ ⇋ 2SO₃ PCl3 + Cl₂ ⇋ PCl5 ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering In an ideal P.F.R. at steady state conditions There is no lateral mixing of fluid The conversion of the reactant varies from point to point along a flow path The composition of reactants remains constant along a flow path There may be diffusion along the flow path There is no lateral mixing of fluid The conversion of the reactant varies from point to point along a flow path The composition of reactants remains constant along a flow path There may be diffusion along the flow path ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The vessel dispersion number (D/μL) for plug flow is ∞ 750 500 ∞ 750 500 ANSWER DOWNLOAD EXAMIANS APP
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