CHEMICAL REACTION ENGINEERING QUIZ

Decreases the speed of a

Can either increase or decrease the speed of a

Alters the value of equilibrium constant in a reversible

Increases the speed of a

< 2100

∞

> 150

Rate constant

Activation energy

Rate of reaction

Frequency factor

Ratio of the volume of the mixed reactor to that of the plug-flow reactor decreases with order

Mixed reactor is always larger than the plug-flow reactor

Density variation during reaction affects design

Reactor size is independent of the type of flow

Fractional conversion of

All of these

Concentration of

Equilibrium constant is infinite

Stirred tank reactor

Fluidised bed reactor

Batch reactor

Tubular flow reactor

Sulphur dioxide oxidation

Ethylene oxidation

Ammonia synthesis

Benzene oxidation

Adsorption isobar

Freundlich adsorption isotherm

Langmuir adsorption isotherm

None of these

Variation in extent of reaction and properties of the reaction mixture with time

Very low conversion

Constant residence time

Variation in reactor volume

Temperature is reduced and pressure is increased

Temperature is increased

Pressure is reduced

Temperature is increased and pressure is reduced