Chemical Reaction Engineering Which one is the rate controlling step in a solid-gas non-catalytic reaction occurring at very high temperature? Film diffusion Ash layer diffusion Pore diffusion Chemical reaction Film diffusion Ash layer diffusion Pore diffusion Chemical reaction ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Which of the following curves shows the effect of temperature on the extent of gas-solid adsorption at a given pressure? None of these Adsorption isobar Langmuir adsorption isotherm Freundlich adsorption isotherm None of these Adsorption isobar Langmuir adsorption isotherm Freundlich adsorption isotherm ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering An autothermal reactor is Most suitable for a reversible reaction Isothermal in nature Completely self-supporting in its thermal energy requirements Most suitable for a second order reaction Most suitable for a reversible reaction Isothermal in nature Completely self-supporting in its thermal energy requirements Most suitable for a second order reaction ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The residence time distribution of an ideal CSTR is 1/τ (-t/τ) 1/τ exp (-t/τ) Τ exp (-t/τ) Exp(-t/τ) 1/τ (-t/τ) 1/τ exp (-t/τ) Τ exp (-t/τ) Exp(-t/τ) ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Vegetable oils are hydrogenated in a __________ reactor. Slurry None of these Homogeneous catalytic Plug flow Slurry None of these Homogeneous catalytic Plug flow ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering What is the dispersion number for a plug flow reactor? -1 1 ? -1 1 ? ANSWER DOWNLOAD EXAMIANS APP
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