Explore topic-wise MCQs in Chemical Reaction Engineering.

This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Chemical Reaction Engineering knowledge and support exam preparation. Choose a topic below to get started.

1.

State true or false.
Space velocity is the number of unit volumes of feed that can be treated per unit time.

A. True
B. False
Answer» B. False
Discussion
2.

If V represents volume and Q represents volumetric flow rate, then which of the following is a valid expression for space velocity?

A. ( frac{V}{Q} )
B. ( frac{Q}{V} )
C. Q V
D. ( frac{V}{C_{A0}} )
Answer» C. Q V
Discussion
3.

Space time as a function of molar feed rate and initial concentration is given as ____

A. ( frac{VC_{A0}}{F_{A0}} )
B. ( frac{C_{A0}}{VF_{A0}} )
C. ( frac{VF_{A0}}{C_{A0}} )
D. ( frac{C_{A0}}{F_{A0}} )
Answer» B. ( frac{C_{A0}}{VF_{A0}} )
Discussion
4.

The unit of space velocity is ____

A. sec
B. sec<sup>-1</sup>
C. m<sup>3</sup>
D. m<sup>-3</sup>
Answer» C. m<sup>3</sup>
Discussion
5.

Space time is defined as ____

A. Time required to process unit volume of feed
B. Time required for the reaction to occur
C. Time required to produce unit volume of product
D. Time to process the entire volume of feed entering
Answer» B. Time required for the reaction to occur
Discussion