Home » MCQs » Steam and Gas Turbines MCQs

How many airflows does a turbofan engine have?

21. How many airflows does a turbofan engine have?

1. 6
2. 5
3. 4
4. 2

Answer: D) 2

Explanation:

Turbofan engine has two separate airflows: the primary airflow and the bypass airflow. The primary air flow works the same as it works in traditional gas turbines engine. The bypass airflow, on the other hand, is drawn into the engine and routed around the exterior of the engine core.