PPL EXAM PREP Flashcards
Unless what conditions have passed, can a private pilot take passengers up?
3 take offs and landings either dual or solo in previous 90 days
How long after a blood donation can you fly?
24 hours
What is pilot in command responsible for?
Start, continuation, diversion and end of flight
Operation and safety of aircraft during flight
Safety of persons and cargo on plane
Conduct and safety of members of crew
What documents are required for flight within Australia?
Maintenance release
Licence and medical of operating crew
Flight manual
What conditions can you carry a dog?
Carried in passenger cabin of aircraft
Placed on moisture absorbent mat
Restrained in such a way that prevent dog from moving off mat
During refuelling, the aircraft and ground fuelling equipment must be how far away?
5m sealed building 6m stationary aircraft 15m exposed public areas 15m unsealed building (mtow >5700) 9m unsealed building
An aircraft shall not be started or operated within?
5m sealed building
8m other aircraft
15m exposed public area
8 metres unsealed building
At what height can you fly over populous area?
1000ft
What defines an ‘overtaking’ aircraft?
Approach from the rear on line forming angle less than 70 degrees
What instruments are required for flights under vfr?
Airspeed indicating system
Altimeter
Direct reading magnetic compass
Timepiece
What tolerances must be applied in class e or g airspace?
0-2000 agl plus/minus 1nm
2001-5000 agl plus/minus 2nm
5001-10000 agl plus/minus 4nm
100001/ FL 200 plus/minus 8nm
How much holding fuel do you need with an INTER.?
30minutes
How much holding fuel do you need with a TEMPO?
60 minutes
How do you convert from east standard time to UTC?
Subtract 10 hours
Convert central standard time to UTC.
Minus 9.5 hours
Convert western standard time to UTC
Subtract 8 hours
What does CAVOK mean?
Visibility of 10km or more
Nil significant cloud (no cloud below 5000ft)
Nil significant weather
How often are routine reports (METAR) issued?
Hourly or half hourly
How often are special reports (SPECI) made?
When conditions fluctuate or below specified criteria
What is a weather report by pilots called?
AIREP SPECIAL
When shall life jackets be equipped on aircraft?
Single engine-over water and distance from land greater than that which would allow the aircraft to reach land with engine inoperative
Multi engine-greater than 50nm
When shall life rafts be carried on board?
Flown over water at a distance greater than permitted distance (30mins normal cruise speed or 100nm whichever is less)
What shall the PIC ensure passengers are briefed on?
Smoking Use and adjustment of seat belts Location of emergency exits Use of floatation devices Use of O2 where applicable Stowage of hand luggage Presence of survival equipment if applicable
When do you require an ELT?
Before undertaking a flight greater than 50nm from aerodrome of departure
What are the exceptions to requirements of ELT?
Flights within 50nm of aerodrome of departure
Aerial agriculture flight
Casa approval
If flight is for purpose of moving aircraft to place where ELT is to be installed, repaired or overhauled
Entry has been made in log book
What is CTAF.
Frequency which pilots at non towered aerodrome to make positional broadcasts
When should turns onto final be completed by?
Not less than 500ft above aerodrome elevation
What are the cruise levels for magnetic track?
0-179 degrees odd 1000s plus 500 (1500,3500,5500,7500)
180-359 degrees evens plus 500 (2500,4500,6500,8500)
In class d, what is distance from cloud horizontal and vertically?
600m horizontally
1000ft above 500ft below
How long is a class 1 medical valid for?
1 year
How long is a class 2 medical valid for?
4 years (less than 40) 2 years (greater than 40)
A pilot must not fly if consumption of drugs or alcohol impairs capacity to act as PIC, true or false?
True
What is the permitted BAC.
0.02%
How long do you need to wait to fly after gastro?
At least 72 hours
What are some symptoms of hypoxia?
Impaired judgement
Tingling cyanosis (blue) fingers, toes, lips
Poor muscle control
What is the useful consciousness for pilot and person sitting quietly at 20000, 25000 and 30000ft?
Ft. Pilot. Sitting
- 10 mins. 20 mins
- 3mins. 5 mins
- 1mins. 3mins
What will happen to carbon monoxide detector in presence of carbon monoxide?
It will turn black.
At what g force will a pilot usually grey out?
3.5-4.5 g’s
At what g force will you black out?
5 g’s
How long should a pilot not fly for after scuba diving without decompression stops?
4 hours
How long should a pilot wait for after scuba diving less than. 4 hours with decompression stops?
12 hours
How long should a pilot wait foR after scuba diving for more than 4 hours with decompression stops?
48 hours
What is the recommended db level for wearing hearing protection?
80db
What is a threat?
Situation or event that has potential to negatively impact on safety of flight or any influence that promotes opportunity for pilot error
Occurs outside influence of crew
Anticipate, unexpected, latent, internal or external
Eg weather, traffic, weight and balance, high terraign, density altitude, runway length
What are errors?
Flight crew actions or inactions that lead to deviation from crew or organisation intentions or expectations, reduce safety margins and increase probability of adverse operations on ground or inflight.
Can be handling, procedural or communicational
What are your priorities in survival situation?
Protection
Location
Water
Food
What is the chord line?
Straight line between leading edge and trailing edge.
What is the relative airflow?
Opposite to direct of path or aircraft
What is the angle of attack?
Angle between chord line and relative airflow
What is chamber?
Curvature of aerofoil
What does increasing the camber of aerofoil do?
Cause airflow over it to accelerate more generating more lift at same angle of attack
What happens as angle of attack increases?
Lift increases
Speed decreases
Airflow becomes turbulent
Centre of pressure moves forward
What happens as angle of attack goes past stall angle?
Centre of pressure moves rearwards
Pitch couple increases
What is the tendency of banking during climb?
Over banking during climb due to increase speed and angle of attack on outer wing
What is the tendency of bank in descent?
Under bank in descent due to increased inner wing angle of attack
What is adverse aileron yaw and what causes it?
Tendency of aircraft to yaw out of turn
Caused by induced drag on down going aileron
How is adverse yaw minimised?
Fries ailerons (offset hinges) Differential ailerons (up going aileron goes higher than down going)
What is the load factor formulas?
Lift divided by weight
1/cos bank angle
What is the stall speed banked formula?
Stall speed / square root cos bank angle
What happens in a spin?
Down going wing stalls first as has larger angle of attack
Up going wing not completely stalled
Rolls due to lift plus secondary affect of yaw
How do we get true airspeed?
IAS corrected for instrument and pressure error gives CAS
CAS correct for compressibility error give EAS
EAS corrected for density error gives TAS
What is a rate one turn?
180 degrees in 1 minute
360 degrees in 2 minutes
3 degrees per second
What is the formula for angle of bank?
10% speed plus 7 = angle of bank (degrees)
What will increasing weight have on radius and rate of turn?
Increase weight will increase lift, TAS and radius of turn but decrease rate of turn
What will decreasing TAS have on radius and rate of turn?
Decrease TAS will decrease radius of turn and increase rate of turn
What affect will doubling the TAS have on radius of turn?
4times turn radius
What will increase angle of bank have on radius and rate of turn?
Increase angle of bank will decrease radius of turn and increase rate of turn
What affect will decreasing angle of bank have on radius and rate of turn?
Decreasing angle of bank will increase radius of turn and decrease rate of turn
What is maximum range?
Speed which produces minimum drag
Least power required for greatest TAS
What affect will head wing have on glide?
Decrease glide distance, no change to endurance
What affect will tail wind have on glide range?
Increase range, no change to endurance
What is maximum endurance?
Minimum power fuel consumption minimum
Along which axis is longitudinal stability?
Lateral axis (pitch)
Along which axis is lateral stability?
Longitudinal axis ( roll)
Along which axis is directional stability?
Normal axis (yaw)
Forward or rear centre of gravity will increase stability?
Forward
How is lateral stability increased?
Dihedral wings
Sweep back wings
When is wake turbulence greatest?
Heavy aircraft, slow with gear and flaps up
What is the connecting rod?
Forms a link between piston and cylinder
What is a crank shaft?
Changes straight line motion of piston into rotary turning motion required for prop
What is a camshaft?
Provides timing sequence for intake and exhaust valves
What are the cycles of combustion?
Intake -piston down drawing in air/fuel mixture
Compression -piston up compressing air/fuel
Combustion-spark ignites mixture and pressure forces piston down
Exhaust-piston forced up barrel expelling spent gas
In the 4 stroke cycle, how man revs of he crank shaft are produced?
2
What is the stichcometric ratio?
15 parts air to 1 part fuel
8: 1 rich
20: 1 lean
What affect does slightly rich mixture have on engine?
No great effect on power, excess fuel aids in cooling engine
What effect does slightly lean mixture have in power and engine?
Reduces power as not all air used and engine temperature increases
What happens to engine performance as altitude and temperature increase?
Density decreases resulting in lower engine performance
What is detonation and its symptoms?
Spontaneous explosive combustion
Caused by high CHT, expired fuel and incorrect (low) fuel grade.
Symptoms include high and increasing CHT, significant power loss, engine vibrating and pinging sound in engine
How do you rectify detonation?
Mixture rich, reduce power
What is pre ignition and its symptoms?
Fuel air mixture ignites before spark plugs fire
Caused by hot spots in cylinder (lead deposits) and high power with lean mixture
Symptoms include rough running, back firing and high CHT
How do you rectify pre ignition?
Mixture rich, reduce power
What type of engines is AVGAS used in?
Piston engines
What colour is 100/130 AVGAS?
Green
What colour is 100LL AVGAS?
Blue
What engines is AVTUR used in?
Jet engines
What colour is AVTUR?
Clear/straw
What colour is MOGAS?
Red
What would occur if there was no fuel vent?
Fuel would be unable to enter lines
What does the fuel vent allow?
Air to flow into tank to replace fuel used