CHEMICAL REACTION ENGINEERING QUIZ

τ = θ , for a non-isothermal reactor

τ = θ , for an isothermic tubular reactor in which the density of the process fluid is constant

τ = θ , when the fluid density changes in the reactor

τ and θ are always equal

Very low temperature should be used throughout the reaction

Very high temperature should be used throughout the reaction

Temperature should be high in the beginning and decreased towards the end of the reaction

None of these

0

∞

1

10

I-curve

S-curve

None of these

C-curve

Of such size that the ratio of their volumes is < 5

None of these

Of different sizes

Equal in size

Pressure only

All of these

Composition only

Temperature only

Depend on the temperature

Be more in CSTR than in PFR

Be more in PFR than in CSTR

Be same in both cases

Of high calcination temperature

CO₂ escapes continuously

CaO is more stable than CaCO₃

CaO is not dissociated

Temperature of the system

All of these

Pressure of the system

Composition of the component only

CO₂

He

N₂

H₂