Search the courses, subjects, tracks, games and features, or jump straight to a page.
3 cards from this section. Quick, good the night before a test.
What does the momentum flux correction factor (β) represent?
Think about the differences in velocity across a cross-section.
Define laminar flow.
Consider the Reynolds number value.
What is the momentum flux correction factor (β) primarily used for?
Consider when you're dealing with varying velocities across a cross-section.
True or False: In laminar flow, the value of β is approximately 1.
Recall the classic definitions of flow regimes.
A pipe has a diameter of 0.5m at the entrance and 0.2m at the exit. Water flows through the pipe at a speed of 5m/s at the entrance. Calculate the speed at the exit.
Use the area of the circular cross-section to compute A.
1L of water flows into a tank with a 0.1 m² cross-section. If the height of the water rises 0.5 meters, what is the inlet velocity needed to achieve this rise in 2 seconds?
Remember to convert cubic meters to liters when necessary.
6 more questions in this section. Enroll free to practise them all.
Enroll free