R391 propeller constructional features
Quiz by Andrew Dye
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- Q1
The R391 Propeller is a hydraulically(__________) operated propeller.
Engine Oil
PFM
Hydraulic Fluid
Hydrozene
30s - Q2
Counterweights drive the towards ________ if there is a loss of oil pressure.
Military Idle
Feather
Reverse
Pitch Control Unit
30s - Q3
MPU Stands for...
Military Parts Understanding
Magnetic Pickup Unit
Magnetic Pulse Unit
Multi Particle Cleaning Unit
30s - Q4
The Crosshead houses the blade offset pin. T/F
False
True
30s - Q5
The Beta Tube consists of two _________ tubes.
Concentric
Centristic
Hollow
Why?????
30s - Q6
The Pitch Control Unit is controlled by____________
FADEC
Auxillary Feather Pump
OCA Valve
GMAD
30s - Q7
The Overspeed Governor is mounted to the __________.
Beta Tube
HPP
PCU
Nacelle
30s - Q8
The RH MPU Measure RPM for?
Balancing
Elvis isn't dead
Anti-Icing
Sychrophasing
30s - Q9
The HPP produces Hi-Press Oil needed for the?
Cross-Head
Piston movement
Pitch Control Unit
Beta Tube
30s - Q10
__________ is a tube that runs from the PCU to the Dome Piston.
High Pressure Pump
Transfer Tube
Beta Tube
Brush Block
30s