The Cooling System Flashcards
1
Q
Execssive high engine temprature will lead to
A
- Reduce efficiency of lubrication
- Affect combustion of fuel/air
- Cause detonation
- Weaken engine components and shorten life
2
Q
Most light aircraft are cooled by
A
air
3
Q
The cylinder have fins to
A
Help expose surface area to allow better cooling
4
Q
Air cooling is less effective when ____ power and ____ speed
A
high, low
5
Q
A name of a flap that is attached to the bottom of the fuselage below an engine to help cooling
A
Cowl flap, may increase parasite drag
6
Q
If CHT (cylinder head temp) is too high, you can:
A
- Open cowl flap
- Rich the mixture (as excess fuel help cool)
- Reduce engine power
- Increase airspeed
