3. Fluid Mechanics
External Flows — Quiz
Test your understanding of external flows with 5 practice questions.
Practice Questions
Question 1
Which type of flow occurs when a fluid moves over a solid body, such as air flowing over an airplane wing?
Question 2
What is the primary characteristic of a streamlined body in external flow?
Question 3
The lift force on an airfoil is primarily generated due to:
Question 4
Which of the following dimensionless numbers is used to characterize the ratio of inertial forces to viscous forces in a fluid flow?
Question 5
What is the primary purpose of a boundary layer in external flow?