What is the role of the nose landing gear?

The nose landing gear plays a crucial role in the operation and handling of an aircraft, particularly during ground operations. Its primary purpose is to assist in steering while the aircraft is on the ground. The nose gear typically includes a steering mechanism that allows the pilot to control the direction of the aircraft while taxiing, taking off, and landing.

When the aircraft is on the ground, the nose landing gear supports the front of the aircraft and bears its weight. While it does support the aircraft during landing, this is not its sole function. The gear's ability to assist in steering is vital for maneuvering the aircraft on the runway and taxiway, ensuring safe and precise navigation.

In contrast, other options, such as providing additional lift or increasing fuel capacity, are functions that do not pertain to the landing gear and are related to the overall design and aerodynamics of the aircraft. Understanding the specific function of the nose landing gear highlights its importance in ground maneuverability, making it clear why assisting in steering is the correct answer.