Question

What is the density of BP Avgas 80 at 15 °C?

(a) 6,900 kg/m^3

(b) 69 kg/m^3

(c) 690 kg/m^3

(d) 60,900 kg/m^3

I got this question by my school principal while I was bunking the class.

The above asked question is from Aircraft Systems and Aviation topic in chapter Aircraft Systems and Aviation Overview of Aircraft Maintenance

Answer 1

Correct answer is (c) 690 kg/m^3

Easy explanation: The density of BP Avgas 80 at 15 °C is 690 kg/m^3. The fuel has a net energy content of 44.65 MJ/kg. The net energy content for different aviation fuels depends on their composition.