Runway is described as?

• A. A flying sequence which will keep a crewmember away from his/her base overnight
• B. To return the system to the standard position
• C. The area in which an airline flies on a regularly scheduled basis
• D. A large expanse of concrete similar to a road, used by aircraft for takeoff and landing

Answer: (D)

A runway is the long, paved surface on an airfield that aircraft use for takeoff and landing. It’s typically a wide strip of concrete or asphalt designed to provide a smooth, stable area for aircraft to accelerate to takeoff speed or decelerate after landing, and it’s distinct from other ground areas like taxiways or parking aprons. The other descriptions refer to concepts such as a crewmember’s layover, resetting a system to its normal position, or an airline’s regular travel routes—none of which describe the physical surface used for takeoff and landing. So the correct description is a large expanse of concrete similar to a road, used by aircraft for takeoff and landing.