Section 7 Flashcards
What is the aircraft body made of?
Aluminum alloy
What kind of aircraft is the Seminole?
Twin engine
All metal
Retractable landing gear
Can you do aerobatic maneuvers in this aircraft?
No
What is the fuselage type?
Semi-monocoque
What type of wing does the Seminole have?
Semi-tapered design
Modified laminar flow NACA airfoil section
What does the antiservo tab do?
Longitudinal stability and trim
Increases rudder efectivness
Where does the carburetor receive air from?
Induction air which passes through air filter
Heated air which by passes filter
What does carburetor heat selection provide? (2)
Heated air to carburetor in event of carb ice
Selection of an alt source of air in the event the induction air source or air filter becomes blocked with snow, ice, etc
When should carb heat not be used and why?
On the ground because it is unfiltered allowing containments to enter the system
What are the props?
Counter-rotating
constant speed
Controllable pitch
Feathering
What way does oil pressure send the props?
High RPM low pitch unfeatherd position
Prevents prop overspeeding
How does a prop governor control speed?
Controls engine speed by varying the pitch of the propeller to match load torque to engine torque in response to change flight conditions
How long does it take to feather?
6 seconds
What happens when you move the prop control out of the feather position?
Oil that has been accumulated under pressure is released and moves the prop out of the feathered position
What are feathering governors used for?
The conventional manner and the accumulator unfeathering capability