Question

We can improve vulnerability by _____________

(a) avoiding fuel tanks near to the engine

(b) placing fuel tanks on the engine

(c) placing fuel tanks inside the engine

(d) placing fuel tanks at any location

I got this question in an international level competition.

Query is from Configuration Layout topic in section Configuration Layout Considerations of Aircraft Design

Answer 1

Right choice is (a) avoiding fuel tanks near to the engine

Easy explanation: Fuel tank location can affect the vulnerability of an aircraft. Fuel tanks can catch fire much quickly. Hence, to improve vulnerability it is advised to avoid placing fuel tanks near or above the engine or inside the engine.