In a weight-shift-control (WSC) aircraft, pushing the control bar forward (away from the pilot) produces which primary flight reaction?
Wsc Aerodynamics And Mechanics
Question · Easy
Density altitude, explained
Short
To initiate a left turn in a weight-shift-control trike, the pilot must move the control bar in which direction?
How does roll control input in a weight-shift-control aircraft compare to conventional fixed-wing airplane control stick movements?
If a weight-shift-control wing hang block is adjusted forward on the wing keel tube prior to flight, how will hands-off cruise performance be affected?
Question · Medium
Adjusting the hang block position aft on the wing keel results in which flight characteristic?
What is the aerodynamic function of sail 'billow' in a flexible weight-shift-control wing?
How does leading-edge sweepback contribute to the aerodynamic stability of a weight-shift-control flex wing?
What is 'reflex' in a weight-shift-control wing sail, and why is it critical to flight safety?
What is the primary function of luff lines (up-haul lines) on a flex-wing weight-shift-control aircraft?
On modern kingpostless flex wings, internal transverse struts known as 'sprogs' perform what vital aerodynamic role?
Which set of flight conditions poses the greatest risk of initiating a dangerous pitch tuck and catastrophic tumble in a WSC aircraft?
Question · Hard
What is 'washout' in a flex wing, and how does it affect stall behavior?
Why is it essential during preflight to compare rib battens against the manufacturer's master batten template?
What is the proper recovery technique if a weight-shift-control aircraft enters an unaccelerated aerodynamic stall?
An electric pitch trimmer on a weight-shift-control trike changes trim airspeed by doing what?
In a level, coordinated 60-degree banked turn, what is the load factor (G-load) experienced by a WSC aircraft, and how does it affect stall speed?
How does operating a weight-shift-control trike at a higher wing loading (higher gross weight for a given wing size) affect flight behavior?
As airspeed increases in level flight, how do parasite drag and induced drag change on a weight-shift-control aircraft?
What damage to a flex wing sail synthetic fabric (Dacron/Mylar) is caused by prolonged exposure to sunlight?
What is a primary distinction between a rigid wing WSC aircraft and a standard flexible wing WSC aircraft?
Why is the hang bolt connecting the wing heart-block to the carriage mast considered the single most critical structural fastener on a WSC aircraft?
Carriage And Engine Systems
In a WSC trike carriage assembly, what structural member transfers fore-and-aft drag and thrust loads between the main engine frame and the mast?
When operating a Rotax 2-stroke engine (such as a Rotax 503 or 582) with premixed fuel at a 50:1 ratio, how much 2-stroke oil must be mixed with 5 gallons of gasoline?
What is 'thermal shock' (cold seizure) in a liquid-cooled 2-stroke engine, and how can a pilot prevent it during a long descent?
An abnormally high Exhaust Gas Temperature (EGT) reading on a Rotax 2-stroke engine typically indicates what engine condition?
Cylinder Head Temperature (CHT) gauges monitor which critical engine thermal parameter?
What is the primary safety advantage of a dual ignition system on a 2-stroke or 4-stroke aviation engine?
Why do Rotax aircraft engines utilize a gear or belt reduction drive between the crankshaft and the propeller shaft?
Under what atmospheric conditions is carburetor icing most likely to occur in 2-stroke float carburetors?
What unique operational hazard is associated with the pusher propeller configuration used on most WSC trikes?
When checking engine oil level on a Rotax 912 series 4-stroke engine during preflight, why must the pilot turn the propeller by hand in the direction of rotation until a gurgling sound is heard from the oil tank?
How does setting a ground-adjustable propeller to a coarser (higher) blade pitch angle affect WSC performance?
Why is fuel drained from the lowest sump sample points during preflight inspection of a WSC aircraft?
What causes fuel 'vapor lock' in a WSC engine fuel line, and what is the resulting engine symptom?
What critical preflight action must be performed regarding a Ballistic Recovery System (BRS) parachute before initiating flight?
Calculate the center of gravity (CG) of a trike carriage given the following data: Carriage empty weight: 350 lbs at datum arm 55.0 in; Pilot weight: 190 lbs at datum arm 40.0 in; Fuel: 60 lbs at datum arm 60.0 in. What is the total weight and loaded CG position?
Performance And Flight Planning
What is the primary operational risk of exceeding an aircraft's Maximum Takeoff Weight (MTOW)?
An airport field elevation is 2,500 feet MSL and the current altimeter setting is 29.42 inches Hg. What is the pressure altitude?
Pressure altitude at an airport is 4,000 feet MSL and the ambient temperature is 95°F (35°C). Standard ISA temperature at 4,000 feet is 7°C (45°F). What is the approximate density altitude?
What effect does high density altitude have on WSC aircraft performance during takeoff and climb?
Runway heading is 180° and reported wind is 210° at 20 knots. What is the crosswind component?
Runway heading is 090° and reported wind is 120° at 20 knots. What is the headwind component?
A WSC trike has 14 gallons of total usable fuel and burns 4.0 gallons per hour in cruise. Under FAR Part 91 VFR day rules (requiring a 30-minute reserve), what is the maximum allowable flight time planned to destination?
A WSC trike experiences an engine failure at 3,000 feet AGL in zero wind. If the aircraft has a best glide ratio of 8:1, what is the maximum still-air glide distance in nautical miles? (1 NM = 6,076 feet)
A pilot flies a cross-country leg of 60 nautical miles in 45 minutes. What is the average groundspeed?
Under standard atmospheric conditions (ISA), what is the expected ambient air temperature at an altitude of 6,000 feet MSL?
How does carrying a heavy passenger in the rear seat of a dual-seat WSC trike affect control response compared to flying solo?
Loading more…