Final answer:
The statement is false. Aircraft can have multiple cargo compartments, with the number and configuration depending on the type of aircraft and its intended purpose.
Step-by-step explanation:
False: There is not necessarily only one cargo compartment on an aircraft. The number of cargo compartments can vary depending on the type of aircraft. Commercial airliners often have multiple cargo compartments located at the belly of the plane, beneath the passenger area. Cargo planes, which are designed to carry freight, may have larger and more adaptable cargo spaces that can support different configurations depending on the load.
Additionally, military transport aircraft may have specialized cargo compartments designed for rapid loading and unloading, airdrops, and the carriage of vehicles or heavy machinery. In these aircraft, the cargo area is often a large, unified space that can be customized for specific missions. Private planes, depending on their size and purpose, may have much smaller cargo areas, but these are also separate from the passenger space. Overall, the design and number of cargo compartments are dictated by the aircraft's intended use and size.