Virtual Labs

Chemical Engineering Chemical Process Dynamics Experiments

Aim

Theory

Pretest

Procedure

Simulation

Posttest

References

Contributors

Feedback

Aim

Theory

Pretest

Procedure

Simulation

Posttest

References

Contributors

Feedback

Continuous Stirred Tank Reactor

Choose difficulty:

Beginner

Intermediate

Advanced

For very low conversion, the value of Damkohler number is ____

a: ≤0.1 Explanation

Explanation

b: >10 Explanation

Explanation

c: ≥0.1 Explanation

Explanation

d: = 10 Explanation

Explanation

In case of staged packed bed reactors carrying out exothermic reaction, use

a: High recycle for pure gas Explanation

Explanation

b: Plug flow for dilute liquid requiring no large preheating of feed Explanation

Explanation

c: Cold shot operations for a dilute solution requiring large preheating to bring the stream upto the reaction temperature Explanation

Explanation

d: All (A), (B) and (C) Explanation

Explanation

The performance equations for constant density systems are identical for

a: P.F.R. and backmix reactor Explanation

Explanation

b: P.F.R. and batch reactor Explanation

Explanation

c: P.F.R, batch reactor and backmix reactor Explanation

Explanation

d: Batch reactor and backmix reactor Explanation

Explanation

The equilibrium constant of chemical reaction __________ in the presence of catalyst.

a: Increases Explanation

Explanation

b: Decreases Explanation

Explanation

c: Remain unaffected Explanation

Explanation

d: Can either increase or decrease (depends on the type of catalyst) Explanation

Explanation

Study of chemical kinetics is the easiest in the case of __________ reactions.

a: Irreversible Explanation

Explanation

b: Reversible Explanation

Explanation

c: Surface Explanation

Explanation

d: Side Explanation

Explanation

Community Links Sakshat Portal Outreach Portal FAQ: Virtual Labs

AGPL 3.0 & Creative Commons (CC BY-NC-SA 4.0)