Chemical Reaction Engineering Non-catalytic fluid-solid reactions are represented by __________ model. Unreacted core Neither A and B Continuous reaction Both A and B Unreacted core Neither A and B Continuous reaction Both A and B ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering According to Arhenious equation of temperature dependency of rate constant for an elementary reaction None of these K ∝ √T K ∝ T e-E/RT K ∝ e-E/RT None of these K ∝ √T K ∝ T e-E/RT K ∝ e-E/RT ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Carbon particles accummulated on the catalyst used in the gas oil cracking lies in the category of __________ poison. Deposited Stability Selectivity Chemisorbed Deposited Stability Selectivity Chemisorbed ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering In the hydrodealkylation of toluene to benzene, the following reactions occur:C₇H₈ + H₂ → C₆H₆ + CH₄2C₆H₆ ⇋ C₁₂H₁₀ + H₂Toluene and hydrogen are fed to a reactor in a molar ratio 1:5.80% of the toluene gets converted and the selectivity of benzene(defined as moles of benzene formed/moles of toluene converted) is 90%. The fractional conversion of hydrogen is 0.136 0.152 0.144 0.16 0.136 0.152 0.144 0.16 ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Which of the following is an independent variable for a batch tank reactor with uniform concentration and temperature? Diameter of the reactor Time Useful volume of the tank None of these Diameter of the reactor Time Useful volume of the tank None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering With increase in temperature, the equilibrium conversion of a reversible exothermic reaction Increases Remains unaffected Decreases linearily with temperature Decreases Increases Remains unaffected Decreases linearily with temperature Decreases ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS