Gleim Unit 7 Exam Questions (68 Terms) With Verified Definitions Updated 2024

What is the approximate base of the cumulus clouds if the surface air temperature at 1,000 feet MSL is 70 degrees F and the dewpoint is 48 degrees F? {Ans: 6,000 feet MSL}The boundary between two different air masses is referred to as a {Ans: front}Low-level turbulence can occur and icing can become hazardous in which type of fog? {Ans: steam fog}What are characteristics of unstable air? {Ans: Turbulence and good surface visibility.}What is meant by the term "dewpoint"? {Ans: The temperature to which air must be cooled to become saturated.}How will frost on the wings of an airplane affect takeoff performance? {Ans: frost will disrupt the smooth airflow over the wing, adversely affecting its lift capability}