Multiple Question Test Flashcards
(35 cards)
What factors effect V1 (take off decision speed)?
- Gross weight (increased gross weight = increase in V1)
- Flap setting
- Density altitude (requires higher TAS)
- Temperature (Increase temps=increase TAS)
- Contamination (Slush or snow covered will increase TAS)
What speed is affected if you have a contaminated runway?
V1
On take-off you experience an engine failure at 126 KIAS. V1 is 125 KIAS, what would you do?
Continue take off, rotate at Vr, and climb out at V2
How does a headwind effect takeoff roll?
Headwind decreases takeoff roll as GS is lower for a given IAS
How does a tailwind effect takeoff distance?
Tailwind increases takeoff roll as GS is higher for given IAS.
How does high density altitude effect takeoff roll?
Increases takeoff roll due to increase in TAS which yields a higher GS for a given IAS.
When must you advise ATC when making speed adjustments?
10% KIAS or 5% of TAS whichever is greater
Where does the fire bottle spray the agent in the event of engine fire?
In the engine bay or compartment, not the combustion chamber
What converts AC to DC power?
Transformer rectifier
How are batteries effected when connected in series?
Adss voltage but not amperage
How are batteries effected when connected in parallel?
Adds amperage but not voltage
What happens when you pull the fire handle?
- Cuts off fuel by closing firewall fuel shutoff valve
- Cuts off hydraulic fluid to any engine driven pumps
- Closes any bleed air valves
- Deactivates electrical generator on that engine
- Arms the fire extinguisher
What is the correct sequence for starting a turbine engine?
Air, ignition, and fuel
What do you do if you encounter torching on engine start?
Cut off fuel and leave starter engaged
What does a red disk ruptured or missing indicate?
Thermal discharge
What does a yellow disk rupture indicate?
Intentional discharge of the fire extinguisher
What is the relationship between AOA and TAS as altitude increases?
Increase in altitude=TAS increase for a given IAS and AOA
TAS increases with an incrase in altitude and increase in temperature
What effects landing distance more, weight or speed?
Aircraft speed has a greater effect onlanding distance (a 10% increase in speed causes a 21% increase in landing distance where a 2% increase in wight increases landing distance by 2%)
How does density altitude increase take off roll? Compare Denver to Atlanta
- IAS remains the same
- Increase in density altitude increases TAS which increases GS for takeoff speed
- Decrease in engine thrust
- A 1000 foot increase in density altitude increases take off by 7%
How is an aircraft effected when loaded to its aft CG?
- Stalls at a lower IAS
- Cruises faster
- Increase in Vmc (due to decreased moment arm from rudder)
- Increased range
- Unstable along longitudinal axis
What two factors effect lift in a turn?
Airspeed and AOA
What is the purpose of vortex generator?
They delay boundry layer seperation and prevent shock waves from forming over flight surfaces as airspeeds approach Mcrit
*Mcrit: Point in which airflow over the wing first reaches, but does no exceed the speed of sound.
What is the advantage of a swept wing aircraft?
Increase Mcrit
*Mcrit: Point in which airflow over the wing first reaches, but does not exceed the speed of sound.
What is the disadvantage of swept wing design?
Dutch roll tendancy