Test Technician 3 Interview Questions and Answers

Various materials are used in engines, including metals like steel and aluminum, as well as ceramics and composites.

• Metals such as steel and aluminum are commonly used in engine components for their strength and heat resistance.

• Ceramics are used in high-temperature applications, such as in turbine engines.

• Composites, like carbon fiber reinforced polymers, are used for their lightweight and high strength properties.

Aluminium casting is chosen for its lightweight, corrosion resistance, and high thermal conductivity.

• Aluminium casting is lightweight, making it easier to handle and transport.

• Aluminium casting has excellent corrosion resistance, making it suitable for outdoor or harsh environments.

• Aluminium casting has high thermal conductivity, allowing for efficient heat dissipation.

• Examples: automotive parts, aerospace components, electronic enclosures.