Powerplant Flashcards
1
Q
Engine model
A
Pratt & Whitney PW127M
2
Q
Propeller model
A
Hamilton Standard 6 blade
3
Q
Accessory gearbox drives
A
DC starter/generator
HP fuel pump
engine oil pumps
4
Q
Reduction gearbox drives
A
ACW GEN Prop Valve Module PVM Prop Pump, overspeed Gov aux feathering pump prop brake
5
Q
Shaft HP on RTO
A
2750 72
2400 42
6
Q
Shaft HP on MCT
A
2500 72
2400 42
7
Q
Shaft HP on TO
A
2475 72
2160 42
8
Q
What controls fuel flow to engines?
A
EEC Engine Electronic Control
9
Q
WALL TQ?
A
115%
10
Q
Which controls propeller speed Np by controling blade angle
A
PEC Propeller Engine Control
11
Q
ACW online at Np?
A
Np = < 66%
12
Q
Np maintained at normal ops
A
70.8%
13
Q
Fuel flow in EWD is indicated in which unit
A
KG/HR
kg/min 1+2
14
Q
FUEL CLOG when Delta psi > ___ psi
A
25 psi
15
Q
Fuel filter blocked and passed when delta psi > ___ psi
A
45 psi
