Aircraft Hydraulic System - Quiz 001

What is the main purpose of an aircraft hydraulic system?

• a) To provide power for the aircraft's engines

•  b) To control the aircraft's flight surfaces

• c) To generate electricity for the aircraft's onboard systems

Which type of fluid is commonly used in aircraft hydraulic systems?

• a) Water

• b) Oil

• c) Nitrogen

How are hydraulic systems typically pressurized in aircraft?

• a) By using electric pumps

• b) By utilizing the aircraft's engines

• c) By manually operating a hydraulic pump

What is the purpose of an accumulator in an aircraft hydraulic system?

• a) To store excess hydraulic fluid

• b) To increase the overall pressure of the hydraulic system

• c) To absorb hydraulic fluid pressure variations

Which component is responsible for maintaining the correct pressure level in an aircraft hydraulic system?

• a) Hydraulic reservoir

• b) Hydraulic pump

• c) Pressure relief valve

What happens if there is a hydraulic fluid leak in an aircraft hydraulic system?

• a) The hydraulic system will lose pressure and may lead to a loss of control

• b) The hydraulic system will automatically seal the leak and maintain pressure

• c) The hydraulic system will continue operating normally with minimal impact

What is the definition of hydraulics?

• a) The study of liquids and their physical characteristics

• b) The study of gases and their physical characteristics

• c) The study of solids and their physical characteristics

In aircraft hydraulics, what is the purpose of measuring areas of piston heads?

• a) To determine the size of the piston

• b) To calculate the amount of force required for mechanism actuation

• c) To determine the volume of fluid contained in the reservoir

What is the unit of measurement for force in the English system of hydraulics?

• a) Pounds

• b) Grams

• c) Newtons

What is the term used to measure the distance a piston moves in a cylinder?

• a) Volume

• b) Stroke

• c) Area