Shared Flashcard Set

Details

Aviation Part One
N/A
100
Aviation
12th Grade
08/07/2012

Additional Aviation Flashcards

 


 

Cards

Term
Why is it called a "Cyclic"?
Definition
One can control lateral movement by changing blade pitch cyclically (once per cycle)
Term
The Cyclic controls what two things?
Definition
Lateral movement (fore, aft): Pitch and Roll
Term
Describe aircraft Pitch:
Definition
The nose moving up or down.
Term
Describe aircraft Roll:
Definition
The nose moving left or right.
Term
The Cyclic indirectly controls what three things?
Definition
A/S, Heading, Altitude
Term
What switches are on the Cyclic?
Definition
Radio controls/trigger
Term
Why is it called a "Collective"?
Definition
It changes the blade pitch collectively.
Term
What does the Collective control?
Definition
Pitch of all the blades at once.
Term
Where is the throttle located?
Definition
Left hand, down.
Term
What are three ways to control the throttle?
Definition
-Rotate till detent.
-Correlator
-Governor
Term
If only the correlator is working (governor is off and you do not rotate the throttle grip) and you lift up on the collective, what will happen to the engine and rotor RPM?
Definition
RPMs will remain relatively constant.
Term
If the governor is off, does the correlator keep the engine at the perfect speed (RPM)?
Definition
No
Term
If the governor is on and working and you lift up on the Collective slowly, what will happen to engine and rotor RPM?
Definition
It will stay constant.
Term
If the governor is working and you lift up on the Collective slowly, will the governor keep the engine and rotor at the perfect speed?
Definition
Yes
Term
If the fuel going to the engine stayed constant (correlator and governor are inoperative and you do not twist the throttle), what would happen to rotor RPM if you pull the Collective up?
Definition
RPM decreases
Term
If the fuel going to the engine stayed constant (correlator and governor are inoperative and you do not twist the throttle) what would happen to rotor RPM if you push the collective down?
Definition
Rotor RPM increases
Term
State Newton's Third Law of Motion:
Definition
For every action, there is an equal and opposite reaction.
Term
When viewed from the top down, what direction do the blades move on a helicopter made in the USA?
Definition
CCW
Term
What happens to the tail rotor blade pitch when you push on the anti-torque pedals?
Definition
It changes the pitch of the rear blades to counteract the torque of the tail rotor.
Term
Pushing on the anti-torque petals controls what?
Definition
Yaw.
Term
If you add more power by increasing the throttle, which way will the helicopter yaw?
Definition
Right
Term
If you reduce power by reducing the throttle, which way will the helicopter yaw?
Definition
To the left
Term
If the correlator and governor are working, what will happen to torque when you raise the collective?
Definition
Torque increases in power
Term
If the correlator and governor are working, what will happen to torque when you lower the collective?
Definition
Torque decreases in power
Term
What is the name of the FAR that requires a person to receive a briefing prior to manipulating the flight controls of an R22 or R44?
Definition
SFAR 73
Term
Why is energy management more critical during an unpowered flight?
Definition
The engine- normally a large source of power- is no longer functioning.
Term
What are the four possible sources of energy that can be used to turn the rotor of a helicopter? List the type of energy that each source provides.
Definition
-Engine is mechanical
-Altitude is potential
-RPM rotor is kinetic
-A/S is kinetic
Term
While a helicopter is in a stable descent during an autorotation, which one of the sources of energy gets less during descent.
Definition
Altitude
Term
As a helicopter descends during an autorotation, which type of energy do pilots try to hold constant all the way to the ground?
Definition
Rotor RPM (?) A/S
Term
During an autorotation, just before touching down on the ground, which to sources of energy are (essentially) at zero?
Definition
Altitude and A/S
Term
What are the correct steps a pilot must take to get the rotor RPM back up to normal if the rotor RPM gets too low?
Definition
-Lower collective
-Slightly roll on throttle
-Pull back on cyclic
-Decrease the angle of the rotors
Term
What causes blade stall?
Definition
Critical AoA is exceeded.
Term
What are the two factors that effect density altitude?
Definition
Pressure and temperature.
Term
What RPM will the blades stall at when at zero feet density altitude?
Definition
80%
Term
What RPM will the blades stall at when at 7,000 feet density altitude?
Definition
87%
Term
What characteristic on an R22/R44 makes it possible to have Mast Bumping?
Definition
An underslung rotor system.
Term
What two things must happen to cause the start of Mast Bumping?
Definition
-A part of the rotor system collides with mast.
-Lateral cyclic applied before aft cyclic.
Term
Once the above two things happen, what must the pilot do to correct for these two conditions (in order)?
Definition
-Pull cyclic aft first
-Correct Roll
Term
What do you need to do before approaching a helicopter with spinning rotor blades?
Definition
Ensure pilot can see you (probably on the right side)
Term
What is the only area authorized to walk up to and leave a helicopter that has the rotor blades spinning?
Definition
Front.
Term
What will happen if you walk up to or leave a helicopter (with moving blades) on the uphill side of the helicopter?
Definition
You're very likely to get hit.
FATALITY!
Term
What should you do when walking under spinning blades?
Definition
Duck and keep lose articles held.
Term
What is the leading cause of ground accident fatalities on helicopters?
Definition
Tail rotor contact.
Term
What could happen if, when the rotors are turning, you go under the tail-boom behind the helicopter doors?
Definition
Exhaust contact and tail contact.
Term
What may happen if you are in flight and an object leaves the helicopter?
Definition
Possible contact with tail.
Term
When do pilots have to have their seat belts on?
Definition
All the time.
Term
When do passengers have to have seatbelts on (per the FAA)?
Definition
Take off and landing.
Term
When can you smoke in a helicopter at Guidance?
Definition
Never.
Term
If you are on your final approach to runway 10, what is your approximate magnetic heading if there is no wind?
Definition
100 degrees.
Term
If there are three parallel runways which runway has the letter C painted on it?
Definition
The center one.
Term
Each slab of the pavement is actually how many runways?
Definition
2.
Term
What does the word "reciprocal" mean?
Definition
In the opposite direction.
Term
What is the runway on the opposite side of Runway 17?
Definition
35 (+2, -2)
Term
Define Active Runway.
Definition
Someone is currently using it.
Term
What does left traffic mean?
Definition
Use all left turns.
Term
If not specified, what is the traffic pattern at an airport with no control tower?
Definition
LEft traffic.
Term
What are the two typical visual markings for a runway that isn't set up for instrument approaches?
Definition
-Centerline markings
-Runway # designator
Term
A runway that is designated for Non-Precision instrument landings have what markings?
Definition
-Visual markings
-Threshold markings
-An aiming point at 1,000 feet.
Term
A runway that is designated for Precision instrument landings have what markings?
Definition
-Non-precision markings
-Runway edgelines
-Touchdown zone 500 feet from end.
-Distance markers at 1500 and 2000 (double) and 2500 and 3000 (single).
Term
Where can a pilot go to see what typical runway markings look like?
Definition
AIM.
Term
What can you do on a displaced threshold?
Definition
Taxi, takeoff, landing rollout.
Term
What can you NOT do on a displaced threshold?
Definition
Land.
Term
Name two reasons why a threshold might be displaced?
Definition
-Things in the way.
-Noise sensitivity.
Term
What can you use a Blast-pad/Stopway for?
Definition
Emergency rollout.
Term
What do we call the symbol that identifies a blastpad/stopway?
Definition
Yellow Chevrons
Term
What is the symbol for a helipad?
Definition
"H" in a square.
Term
What do the two numbers in the box in the lower right corner of the helipad stand for?
Definition
Top- max rotor width
bottom- max weight.
Term
What is the symbol for a hospital helipad?
Definition
"H" in a Greek cross.
Term
How can you tell if a heliport is closed to landing?
Definition
Covered by a large X.
Term
Taxiway centerlines are what color?
Definition
Yellow.
Term
When can you cross a hold line (dotted, solid)?
Definition
-Whenever
-When ATC clears it.
Term
When do you have to hold short of the ILS hold line?
Definition
If it is in use.
Term
Do you need permission to cross a taxiway line if the dashed lines are on your side?
Definition
N to the O.
Term
If you must hold short of a hold line, what part of your aircraft can cross the line?
Definition
None.
Term
Transient parking is typically marked with what symbol?
Definition
T with tie down chains nearby.
Term
Transient parking is specifically designed for helicopters is what symbol?
Definition
Unfilled circle.
Term
Field elevation for an airport is measured where?
Definition
Highest point of a usable runway.
Term
How fast does the wind have to blow in order to get a wind sock to indicate wind direction?
Definition
3 knots
Term
When a wind sock is just barely fully extended, what is the wind speed?
Definition
15 knots.
Term
What do the brackets on a segmented circle indicate?
Definition
They align with the runways, and turn in the traffic pattern.
Term
A tetrahedron's skinny end points where?
Definition
Into the wind.
Term
What are the rotating beacon colors on a Civil Airport?
Definition
Green/White
Term
What are the rotating beacon colors on a military airport?
Definition
Green/White/White
Term
What are the rotating colors on a water port?
Definition
White/Yellow
Term
What are the rotating beacon colors on a heliport?
Definition
Green/Yellow/White
Term
What do the terms HIRL, MIRL and LIRL stand for?
Definition
High/ medium/ low intensity runway lighting.
Term
Runway Threshold lights are what type of colors?
Definition
Bidirectional green and red.
Term
If you are landing on a runway, what color are the first runway threshold lights? The last ones?
Definition
First ones are green, last ones are red.
Term
REIL stands for what four words?
Definition
Runway end identifier lights
Term
Where are REIL lights located?
Definition
Just off the very end of the runway.
Term
What color are REILs and do they flash?
Definition
They flash white away from the runway.
Term
VASI stands for what four words?
Definition
Visual approach slope indicator.
Term
What are the two sayings that describe light indicators for a VASI?
Definition
Red/White= all right
Red/Red= you're dead.
Term
Helicopters typically fly a _________ approach than indicated by a VASI.
Definition
Steeper.
Term
PAPI stands for what four words?
Definition
Precision approach path indicator.
Term
How many indicators exist on a PAPI? How many of these should ideally be each color?
Definition
2 White, 2 Red.
Term
Approach lighting is designed for what kind of pilots?
Definition
Instrument
Term
Taxiwayh lights are what color on the edge? On the centerline?
Definition
Blue on the edge, green on the centerline.
Term
Runway ground lights are what color?
Definition
Yellow
Term
HElliports typically have what color lighting?
Definition
Amber.
Supporting users have an ad free experience!