Faa General Study: Physics Exam Questions (31 Terms) With Verified Definitions Updated 2024

Which atmospheric conditions will cause the true landing speed of an aircraft to be the greatest {Ans: High temperature with high humidity}Which is the ratio of the water vapor actually present in the atmosphere to the amount that would be present if the air were saturated at the prevailing temperature and pressure {Ans: Relative humidity}Which will weight the least {Ans: 35 parts of dry air and 65 parts of water vapor}An increase in the speed at which an airfoil passes through the air increases lift because {Ans: The increase speed of the airflow creates a greater pressure differential between the upper and lower surfaces}Under which conditions will the rate of low of a liquid through a metering orifice or jet be the greatest {Ans: Unmetered pressure - 17 psi metered pressure 5 PSI, atmospheric pressure -14.7 psi}Which statement concerning Bernoullies principle is true? {Ans: The pressure of a fluid decreases at points where the velocity of the fluid increases}