Final answer:
The correct button for the Go-Around mode in aviation is not universally associated with a specific shape like a circle, square, triangle, or star, but is usually marked with 'GA' or 'Go-Around.' The location and design can vary depending on the aircraft, so it is crucial for pilots to know their specific cockpit configuration.
Step-by-step explanation:
The correct button on the collective for the Go-Around (GA) mode, used in case of a missed approach in aviation, is typically designated by a specific shape or symbol depending on the aircraft model. In the context of standard aviation equipment, there is no universally applicable shape such as a circle, square, triangle, or star that is consistently used to indicate the Go-Around mode. Instead, the Go-Around mode is often activated by a button or switch that is clearly marked with 'GA' or 'Go-Around' to avoid any confusion during flight operations.
When a pilot decides to execute a missed approach, they would press the Go-Around button, which may also involve an increase in throttle or other actions depending on the aircraft's procedures. The specific location and shape of the Go-Around button can vary widely between different aircraft types and manufacturers, so it's important for pilots to be familiar with their particular aircraft's cockpit layout and operating procedures.