Power Augmentation Flashcards
1
Q
What does power augmentation consist of?
A
- Turbo charger
- Super charger
2
Q
What does the MAP gauge do?
A
- Measures mass air flow
- Measures atmospheric pressure (1013 hPa)
3
Q
What is the critical altitude?
A
Where the turbo-supercharger cannot provide boost
4
Q
What is the turbocharger driven by?
A
Exhaust gases
5
Q
What is the super charger driven by?
A
Crankshaft
6
Q
What does the charge air cooler do?
A
Prevents detonation
7
Q
What is the function of the waste gate?
A
Control speed
8
Q
Position of the waste gate when engine is off?
A
Fully open
9
Q
Position of waste gate at idle speed
A
Almost closed
10
Q
Position of waste gate at T/O
A
Partially open
11
Q
Position of waste gate during climb
A
Tends to close
12
Q
Position of waste gate at critical altitude
A
Fully closed
13
Q
General idea of waste gate
A
When power is needed, it tends to be closed rather than open
14
Q
EXAM Q: What can happen during descent?
A
Overboost
