15.16 Flashcards
1
Q
What engines provide the most efficient power source?
A
Turbo prop
2
Q
How much of the total power can turbo props extract?
A
95%
3
Q
What speeds do most turbo prop aircraft fly at?
A
Low speeds
4
Q
What must the inlet lips be on turbo prop engines and what does it prevent?
A
Of large radius, prevents airflow separation
5
Q
Why are particle separators used?
A
Prevent ingress of dust, dirt and ice from air
6
Q
Is the viscosity of oil higher or lower in turbo prop compared to jet engines?
A
Higher
7
Q
Why are overspeed protection devices used?
A
Prevent propellers going at speeds that could damage the engine
