Explore topic-wise MCQs in Mechanical Operations.

This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Mechanical Operations knowledge and support exam preparation. Choose a topic below to get started.

1.

Which of the following is correct about static mixers during turbulent flow?

A. There is relatively more pressure drop in turbulent conditions
B. Number of static mixers are not dependent on viscosity
C. Static mixers are not limited by length
D. Turbulent shear is applied efficiently to the additive liquid or gas to create a dispersion or droplets or bubbles
Answer» E.
2.

Which of the following is true about the use of baffles in static mixers?

A. They move streams axially
B. Baffles have high degree of backflow
C. Baffles can only be parallel bars
D. Baffles functioning is design dependent
Answer» E.
3.

Which of the following are properties of an ideal static mixer?

A. Enables ideal mixing at the lowest pressure drop, for lowest installed cost
B. Enables ideal mixing at the highest pressure drop, for lowest installed cost
C. Enables ideal mixing at the highest pressure drop, for lowest installed cost and compact
D. Enables ideal mixing at the lowest pressure drop, for lowest installed cost and compact
Answer» E.