Aircraft Systems & Components Flashcards
8 cards from real Airframe Mechanic Certification practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 8 Aircraft Systems & Components flashcards as text
What is the primary function of the aircraft hydraulic system?
Answer: To provide power for aircraft control systems
The aircraft hydraulic system utilizes pressurized fluid to generate significant force, which is essential for operating various heavy-duty aircraft components. Its primary function is to power critical control systems such as landing gear retraction/extension, flap and slat operation, and primary flight control surfaces like ailerons, elevators, and rudders. This robust power source ensures precise and reliable control of the aircraft.
What is the role of the aircraft electrical system?
Answer: To provide power to lighting, instruments, and other systems
The aircraft electrical system is responsible for generating, regulating, and distributing electrical power throughout the aircraft. This power is crucial for operating a vast array of components, including cockpit instruments, navigation and communication systems, cabin lighting, environmental controls, and various motors and actuators. Without a functional electrical system, many essential aircraft functions would cease to operate.
Which of the following is a component of the aircraft landing gear system?
Answer: Brake pads and tires
The landing gear system is a complex assembly designed to support the aircraft on the ground and absorb landing shocks. Key components include the struts, wheels, and crucially, brake pads and tires. The tires provide traction and cushioning, while the brake pads, working with brake discs, are essential for decelerating and stopping the aircraft after landing.
What is the function of the aircraft avionics system?
Answer: To control the aircraft’s flight and navigation systems
Avionics refers to the electronic systems used in aircraft, encompassing a wide range of functions critical for flight. The primary function of the avionics system is to control and manage the aircraft's flight and navigation systems, including communication, radar, flight management computers, and auto-pilot. These systems provide pilots with essential information and control capabilities for safe and efficient flight operations.
How does the aircraft fuel system function?
Answer: To transfer and manage fuel for combustion
The aircraft fuel system is a complex network designed to store, transfer, and deliver fuel from the tanks to the engine(s) for combustion. It includes pumps, valves, filters, and lines that ensure a continuous and regulated supply of clean fuel to the powerplant. Proper functioning of this system is vital for engine operation and overall flight endurance.
What is the purpose of the aircraft environmental control system?
Answer: To maintain comfortable conditions in the cabin
The environmental control system (ECS) is responsible for regulating the cabin's temperature, pressure, and ventilation. It ensures a comfortable and safe environment for passengers and crew, especially at high altitudes where outside air is extremely cold and thin. This system is crucial for passenger well-being and preventing conditions like hypoxia.
Which component is part of the aircraft’s flight control system?
Answer: Ailerons, elevators, and rudders
The flight control system allows the pilot to manipulate the aircraft's attitude and direction in flight. Ailerons control roll, elevators control pitch (nose up/down), and rudders control yaw (nose left/right). These primary control surfaces are essential for maneuvering the aircraft safely and effectively through the air.
Why is proper aircraft system maintenance important?
Answer: To ensure systems operate safely and effectively
Proper aircraft system maintenance is paramount to aviation safety and operational reliability. Regular inspections, repairs, and preventative maintenance ensure that all aircraft systems function as designed, preventing failures that could compromise flight safety or lead to costly operational disruptions. It directly contributes to the aircraft's airworthiness and the safety of everyone on board.