Question

What is the gradient of climb for one engine inoperative?

(a) 2%

(b) 3%

(c) 4%

(d) 5%

I had been asked this question in my homework.

The origin of the question is Climb Gradient in section Climb and Descent Performance of Aircraft Performance

Answer 1

Correct option is (a) 2%

Explanation: The gradient of climb for one engine inoperative is 2%. This is same in all conditions and also during the emergency conditions of one engine inoperative. In this situation the engine works at maximum airspeed required for best gradient of climb.