Explore topic-wise MCQs in Fluid Mechanics.

This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Fluid Mechanics knowledge and support exam preparation. Choose a topic below to get started.

1.

For a streamlined body to achieve low drag coefficient, the boundary layer must_________

A. Flow over the body
B. Be attached to the body
C. Move away from the body
D. Move parallel to the body
Answer» C. Move away from the body
Discussion
2.

Drag coefficient is a function of _________

A. Mach number
B. Froude s number
C. Laminar flow
D. Reynolds number
Answer» B. Froude s number
Discussion
3.

Drag force can exist between two layers of liquid.

A. True
B. False
Answer» B. False
Discussion
4.

Drag force is directly proportional to ________

A. Density of fluid
B. Mass density
C. Area
D. Flow speed
Answer» B. Mass density
Discussion