Engine Cooling Systems Quiz

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Questions and Answers

What is the term for exterior engine case cooling using ram air or fan air?

  • Nacelle cooling (correct)
  • Exterior ventilation
  • Case air circulation
  • Turbine cooling

Which type of air is directed between the engine case and the nacelle for cooling and ventilation?

  • Compressed air
  • Exhaust air
  • Ram air (turbojet) or fan air (turbofan) (correct)
  • Cabin air

What is the purpose of nacelle cooling?

  • To provide cooling and ventilation for the engine case (correct)
  • To increase engine temperature
  • To reduce airflow around the engine
  • To prevent air circulation

What is the term for exterior cooling known as nacelle cooling?

<p>Nacelle cooling (D)</p> Signup and view all the answers

In exterior cooling, what type of air is directed between the engine case and the nacelle in a turbofan engine?

<p>Fan air (D)</p> Signup and view all the answers

What is the purpose of directing air between the engine case and the nacelle for cooling & ventilation?

<p>To provide cooling and ventilation (C)</p> Signup and view all the answers

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