Which of the following is NOT a flight type if internal subdivision within a squadron is required?

The correct answer is that Beta Flight is not considered a traditional flight type used for internal subdivisions within a squadron. In military terminology, particularly within the United States Air Force structure, the more commonly recognized subdivisions include Alpha, Gamma, and Delta Flights. These designations create a familiar framework that allows for effective organization and communication within squadrons.

Alpha Flight typically serves as the first or primary flight, while Gamma and Delta Flights follow as additional subdivisions used to streamline operational tasks and enhance leadership structures. Since Beta Flight is not widely recognized or standardized for this purpose, it stands out as the option that does not align with the established nomenclature of flight types traditionally used in a squadron's internal organization.