ENGINEERING, AE 2019 HSC 10 MC The diagram shows the airflow in a venturi. What does this diagram illustrate? Coriolis effect Pascal's principle Dynamic pressure Bernoulli's principle Show Answers Only `D` Show Worked Solution → Bernoulli’s principle states that the higher the pressure is, the lower the velocity will be. → This is illustrated in the diagram as it shows that there is a decreased pressure in the thinner, higher velocity section. `=>D` ♦ Mean mark 55%.