greater less equal to

1. Pressure inside a bubble formed by a liquid must be _____ than that of the pressure outside of the bubble. • greater • less • equal to

2. A drop of liquid in free-fall in a vacuum is tear-drop shaped. • True • False

3. The continuity equation is a result of conservation of _____ in fluid flow. • volume • mass • pressure • density

4. The work-energy theorem can be used to derive Bernoulli’s equation. • True • False

5. In the derivation of Bernoulli’s equation, change in kinetic and change in potential energies are used, but other work is also involved. • True • False

6. Bernoulli’s equation holds for all types of fluids and fluid flows. • True • False