From a3f8f79b018d166cecb3f5c9869357194b872a94 Mon Sep 17 00:00:00 2001 From: Matthias Nott <mnott@mnsoft.org> Date: Sun, 22 Mar 2026 12:52:17 +0100 Subject: [PATCH] feat: bulletized key terms, formula variables, airspace charts, expanded explanations --- SPL Exam Questions EN/30 - Flight Performance and Planning.md | 218 ++++++++++++++++++++++++++++++++--------------------- 1 files changed, 131 insertions(+), 87 deletions(-) diff --git a/SPL Exam Questions EN/30 - Flight Performance and Planning.md b/SPL Exam Questions EN/30 - Flight Performance and Planning.md index 98c8c8e..24deb28 100644 --- a/SPL Exam Questions EN/30 - Flight Performance and Planning.md +++ b/SPL Exam Questions EN/30 - Flight Performance and Planning.md @@ -44,6 +44,10 @@ - **D** is wrong because a C.G. behind the aft limit causes longitudinal instability and uncontrollable pitch-up. - **C** is irrelevant — lateral C.G. limits are not the primary concern in standard mass-and-balance calculations for gliders. +#### Key Terms + +- **D** — Drag + ### Q3: An aircraft has to be loaded and operated in such a way that the center of gravity (CG) stays within the approved limits during all phases of flight. This is done to ensure ^t30q3 [DE](../SPL%20Exam%20Questions%20DE/30%20-%20Flugleistung%20und%20Flugplanung.md#^t30q3) · [FR](../SPL%20Exam%20Questions%20FR/30%20-%20Performances%20et%20planification%20du%20vol.md#^t30q3) @@ -67,8 +71,7 @@ #### Key Terms -CG = Centre of Gravity - +- **CG** = Centre of Gravity ### Q4: The empty weight and the corresponding center of gravity (CG) of an aircraft are initially determined ^t30q4 [DE](../SPL%20Exam%20Questions%20DE/30%20-%20Flugleistung%20und%20Flugplanung.md#^t30q4) · [FR](../SPL%20Exam%20Questions%20FR/30%20-%20Performances%20et%20planification%20du%20vol.md#^t30q4) @@ -92,8 +95,7 @@ #### Key Terms -CG = Centre of Gravity - +- **CG** = Centre of Gravity ### Q5: Baggage and cargo has to be properly stowed and fastened, otherwise a shift of the cargo may cause ^t30q5 [DE](../SPL%20Exam%20Questions%20DE/30%20-%20Flugleistung%20und%20Flugplanung.md#^t30q5) · [FR](../SPL%20Exam%20Questions%20FR/30%20-%20Performances%20et%20planification%20du%20vol.md#^t30q5) @@ -178,8 +180,7 @@ #### Key Terms -CG = Centre of Gravity - +- **CG** = Centre of Gravity ### Q9: The term "moment" with regard to a mass and balance calculation is referred to as ^t30q9 [DE](../SPL%20Exam%20Questions%20DE/30%20-%20Flugleistung%20und%20Flugplanung.md#^t30q9) · [FR](../SPL%20Exam%20Questions%20FR/30%20-%20Performances%20et%20planification%20du%20vol.md#^t30q9) @@ -242,6 +243,10 @@ - **A** is wrong because span width is a wing geometric parameter. - **C** is wrong because torque (or moment) is the product of force and distance, not the distance itself. - **D** is wrong because "lever" is a general mechanical term, not the specific aviation mass-and-balance term used. + +#### Key Terms + +- **D** — Drag ### Q12: The balance arm is the horizontal distance between ^t30q12 @@ -329,8 +334,7 @@ #### Key Terms -IAS = Indicated Airspeed - +- **IAS** = Indicated Airspeed ### Q16: Unless the aircraft is equipped and certified accordingly ^t30q16 [DE](../SPL%20Exam%20Questions%20DE/30%20-%20Flugleistung%20und%20Flugplanung.md#^t30q16) · [FR](../SPL%20Exam%20Questions%20FR/30%20-%20Performances%20et%20planification%20du%20vol.md#^t30q16) @@ -354,8 +358,7 @@ #### Key Terms -VMC = Visual Meteorological Conditions - +- **VMC** = Visual Meteorological Conditions ### Q17: The angle of descent is described as ^t30q17 [DE](../SPL%20Exam%20Questions%20DE/30%20-%20Flugleistung%20und%20Flugplanung.md#^t30q17) · [FR](../SPL%20Exam%20Questions%20FR/30%20-%20Performances%20et%20planification%20du%20vol.md#^t30q17) @@ -401,8 +404,7 @@ #### Key Terms -VFR = Visual Flight Rules - +- **VFR** = Visual Flight Rules ### Q19: The upper limit of LO R 16 equals ^t30q19 [DE](../SPL%20Exam%20Questions%20DE/30%20-%20Flugleistung%20und%20Flugplanung.md#^t30q19) · [FR](../SPL%20Exam%20Questions%20FR/30%20-%20Performances%20et%20planification%20du%20vol.md#^t30q19) @@ -428,8 +430,9 @@ #### Key Terms -FL = Flight Level; MSL = Mean Sea Level; VFR = Visual Flight Rules - +- **FL** = Flight Level +- **MSL** = Mean Sea Level +- **VFR** = Visual Flight Rules ### Q20: The upper limit of LO R 4 equals ^t30q20 [DE](../SPL%20Exam%20Questions%20DE/30%20-%20Flugleistung%20und%20Flugplanung.md#^t30q20) · [FR](../SPL%20Exam%20Questions%20FR/30%20-%20Performances%20et%20planification%20du%20vol.md#^t30q20) @@ -455,8 +458,8 @@ #### Key Terms -AGL = Above Ground Level; MSL = Mean Sea Level - +- **AGL** = Above Ground Level +- **MSL** = Mean Sea Level ### Q21: Up to which altitude is an overflight prohibited according to the NOTAM? ^t30q21 [DE](../SPL%20Exam%20Questions%20DE/30%20-%20Flugleistung%20und%20Flugplanung.md#^t30q21) · [FR](../SPL%20Exam%20Questions%20FR/30%20-%20Performances%20et%20planification%20du%20vol.md#^t30q21) @@ -482,8 +485,12 @@ #### Key Terms -AGL = Above Ground Level; FL = Flight Level; ICAO = International Civil Aviation Organization; MSL = Mean Sea Level; NOTAM = Notice to Air Missions; VFR = Visual Flight Rules - +- **AGL** = Above Ground Level +- **FL** = Flight Level +- **ICAO** = International Civil Aviation Organization +- **MSL** = Mean Sea Level +- **NOTAM** = Notice to Air Missions +- **VFR** = Visual Flight Rules ### Q22: What must be considered for cross-border flights? ^t30q22 [DE](../SPL%20Exam%20Questions%20DE/30%20-%20Flugleistung%20und%20Flugplanung.md#^t30q22) · [FR](../SPL%20Exam%20Questions%20FR/30%20-%20Performances%20et%20planification%20du%20vol.md#^t30q22) @@ -507,8 +514,8 @@ #### Key Terms -ICAO = International Civil Aviation Organization; VFR = Visual Flight Rules - +- **ICAO** = International Civil Aviation Organization +- **VFR** = Visual Flight Rules ### Q23: During a flight, a flight plan can be filed at the ^t30q23 [DE](../SPL%20Exam%20Questions%20DE/30%20-%20Flugleistung%20und%20Flugplanung.md#^t30q23) · [FR](../SPL%20Exam%20Questions%20FR/30%20-%20Performances%20et%20planification%20du%20vol.md#^t30q23) @@ -618,8 +625,7 @@ #### Key Terms -ICAO = International Civil Aviation Organization - +- **ICAO** = International Civil Aviation Organization ### Q28: According ICAO, what symbol indicates a civil airport (not international airport) with paved runway? ^t30q28 [DE](../SPL%20Exam%20Questions%20DE/30%20-%20Flugleistung%20und%20Flugplanung.md#^t30q28) · [FR](../SPL%20Exam%20Questions%20FR/30%20-%20Performances%20et%20planification%20du%20vol.md#^t30q28) @@ -645,8 +651,7 @@ #### Key Terms -ICAO = International Civil Aviation Organization - +- **ICAO** = International Civil Aviation Organization ### Q29: According ICAO, what symbol indicates a general spot elevation? ^t30q29 [DE](../SPL%20Exam%20Questions%20DE/30%20-%20Flugleistung%20und%20Flugplanung.md#^t30q29) · [FR](../SPL%20Exam%20Questions%20FR/30%20-%20Performances%20et%20planification%20du%20vol.md#^t30q29) @@ -672,8 +677,7 @@ #### Key Terms -ICAO = International Civil Aviation Organization - +- **ICAO** = International Civil Aviation Organization ### Q30: What distance can be covered during a glide in a glider plane with glide ratio 1/30 from a height of 1500 m? (Neglect wind and thermal effects) ^t30q30 [DE](../SPL%20Exam%20Questions%20DE/30%20-%20Flugleistung%20und%20Flugplanung.md#^t30q30) · [FR](../SPL%20Exam%20Questions%20FR/30%20-%20Performances%20et%20planification%20du%20vol.md#^t30q30) @@ -698,8 +702,7 @@ #### Key Terms -NM = Nautical Mile(s) - +- **NM** = Nautical Mile(s) ### Q31: Why can wing loading be increased when soaring conditions are good? ^t30q31 [DE](../SPL%20Exam%20Questions%20DE/30%20-%20Flugleistung%20und%20Flugplanung.md#^t30q31) · [FR](../SPL%20Exam%20Questions%20FR/30%20-%20Performances%20et%20planification%20du%20vol.md#^t30q31) @@ -981,8 +984,10 @@ #### Key Terms -AMSL = Above Mean Sea Level; ATC = Air Traffic Control; FL = Flight Level; TMA = Terminal Manoeuvring Area - +- **AMSL** = Above Mean Sea Level +- **ATC** = Air Traffic Control +- **FL** = Flight Level +- **TMA** = Terminal Manoeuvring Area ### Q43: In which airspace class are you flying at 1400 m AMSL (QNH 1013 hPa) over Birrfeld aerodrome (47°25'36"N/007°14'02"E), and what are the visibility and cloud distance minima in that airspace? ^t30q43 [DE](../SPL%20Exam%20Questions%20DE/30%20-%20Flugleistung%20und%20Flugplanung.md#^t30q43) · [FR](../SPL%20Exam%20Questions%20FR/30%20-%20Performances%20et%20planification%20du%20vol.md#^t30q43) @@ -1006,8 +1011,10 @@ #### Key Terms -AMSL = Above Mean Sea Level; FL = Flight Level; QNH = Pressure adjusted to mean sea level; VFR = Visual Flight Rules - +- **AMSL** = Above Mean Sea Level +- **FL** = Flight Level +- **QNH** = Pressure adjusted to mean sea level +- **VFR** = Visual Flight Rules ### Q44: The route shown below towards SCHWYZ (dotted line) is planned for 20 June 2015 (summer time) between 1515–1545 LT at 6500 ft AMSL. Which of the following statements is correct? ^t30q44 [DE](../SPL%20Exam%20Questions%20DE/30%20-%20Flugleistung%20und%20Flugplanung.md#^t30q44) · [FR](../SPL%20Exam%20Questions%20FR/30%20-%20Performances%20et%20planification%20du%20vol.md#^t30q44) @@ -1042,8 +1049,12 @@ #### Key Terms -AGL = Above Ground Level; AMSL = Above Mean Sea Level; FL = Flight Level; NM = Nautical Mile(s); NOTAM = Notice to Air Missions; TMA = Terminal Manoeuvring Area - +- **AGL** = Above Ground Level +- **AMSL** = Above Mean Sea Level +- **FL** = Flight Level +- **NM** = Nautical Mile(s) +- **NOTAM** = Notice to Air Missions +- **TMA** = Terminal Manoeuvring Area ### Q45: According to the ICAO aeronautical chart at 1:500,000, at what altitude over Schwyz (approx. 47°01' N, 8°39' E) must you request permission to enter Class C airspace? ^t30q45 [DE](../SPL%20Exam%20Questions%20DE/30%20-%20Flugleistung%20und%20Flugplanung.md#^t30q45) · [FR](../SPL%20Exam%20Questions%20FR/30%20-%20Performances%20et%20planification%20du%20vol.md#^t30q45) @@ -1067,8 +1078,9 @@ #### Key Terms -ATC = Air Traffic Control; FL = Flight Level; ICAO = International Civil Aviation Organization - +- **ATC** = Air Traffic Control +- **FL** = Flight Level +- **ICAO** = International Civil Aviation Organization ### Q46: Until what time is La Côte aerodrome (LSGP) open in the evening? ^t30q46 [DE](../SPL%20Exam%20Questions%20DE/30%20-%20Flugleistung%20und%20Flugplanung.md#^t30q46) · [FR](../SPL%20Exam%20Questions%20FR/30%20-%20Performances%20et%20planification%20du%20vol.md#^t30q46) @@ -1114,8 +1126,15 @@ #### Key Terms -ICAO = International Civil Aviation Organization - +- **ICAO** = International Civil Aviation Organization +- **ECT** = End of Civil Twilight +- **HRH** = Heure de Référence Horaire (Swiss AD INFO term for ECT, see VFG RAC 1-1) +- **PPR** = Prior Permission Required +- **ARP** = Aerodrome Reference Point +- **LDG** = Landing +- **TKOF** = Takeoff +- **SFC** = Surface +- **LT** = Local Time ### Q47: On which frequency do you receive information about winch launches at Gruyères aerodrome (LSGT) at weekends? ^t30q47 [DE](../SPL%20Exam%20Questions%20DE/30%20-%20Flugleistung%20und%20Flugplanung.md#^t30q47) · [FR](../SPL%20Exam%20Questions%20FR/30%20-%20Performances%20et%20planification%20du%20vol.md#^t30q47) @@ -1166,8 +1185,9 @@ #### Key Terms -ETA = Estimated Time of Arrival; FL = Flight Level; ICAO = International Civil Aviation Organization - +- **ETA** = Estimated Time of Arrival +- **FL** = Flight Level +- **ICAO** = International Civil Aviation Organization ### Q48: What distance do you cover in 90 minutes at a ground speed of 90 km/h? ^t30q48 [DE](../SPL%20Exam%20Questions%20DE/30%20-%20Flugleistung%20und%20Flugplanung.md#^t30q48) · [FR](../SPL%20Exam%20Questions%20FR/30%20-%20Performances%20et%20planification%20du%20vol.md#^t30q48) @@ -1211,8 +1231,9 @@ #### Key Terms -IAS = Indicated Airspeed; ISA = International Standard Atmosphere; TAS = True Airspeed - +- **IAS** = Indicated Airspeed +- **ISA** = International Standard Atmosphere +- **TAS** = True Airspeed ### Q50: You are flying in wave lift at 6000 m altitude. Which is the maximum speed you may fly? ^t30q50 [DE](../SPL%20Exam%20Questions%20DE/30%20-%20Flugleistung%20und%20Flugplanung.md#^t30q50) · [FR](../SPL%20Exam%20Questions%20FR/30%20-%20Performances%20et%20planification%20du%20vol.md#^t30q50) @@ -1236,8 +1257,8 @@ #### Key Terms -IAS = Indicated Airspeed; TAS = True Airspeed - +- **IAS** = Indicated Airspeed +- **TAS** = True Airspeed ### Q51: 1235 lbs (rounded) correspond to (1 kg = approx. 2.2 lbs): ^t30q51 [DE](../SPL%20Exam%20Questions%20DE/30%20-%20Flugleistung%20und%20Flugplanung.md#^t30q51) · [FR](../SPL%20Exam%20Questions%20FR/30%20-%20Performances%20et%20planification%20du%20vol.md#^t30q51) @@ -1303,8 +1324,11 @@ #### Key Terms -AMSL = Above Mean Sea Level; FL = Flight Level; QNH = Pressure adjusted to mean sea level; TMA = Terminal Manoeuvring Area; VFR = Visual Flight Rules - +- **AMSL** = Above Mean Sea Level +- **FL** = Flight Level +- **QNH** = Pressure adjusted to mean sea level +- **TMA** = Terminal Manoeuvring Area +- **VFR** = Visual Flight Rules ### Q54: Which center of gravity position is the most dangerous for a glider? ^t30q54 [DE](../SPL%20Exam%20Questions%20DE/30%20-%20Flugleistung%20und%20Flugplanung.md#^t30q54) · [FR](../SPL%20Exam%20Questions%20FR/30%20-%20Performances%20et%20planification%20du%20vol.md#^t30q54) @@ -1346,8 +1370,8 @@ #### Key Terms -IAS = Indicated Airspeed; VNE = Never Exceed Speed - +- **IAS** = Indicated Airspeed +- **VNE** = Never Exceed Speed ### Q56: You have covered a distance of 150 km in 1 hour and 15 minutes. Your calculated ground speed is: ^t30q56 [DE](../SPL%20Exam%20Questions%20DE/30%20-%20Flugleistung%20und%20Flugplanung.md#^t30q56) · [FR](../SPL%20Exam%20Questions%20FR/30%20-%20Performances%20et%20planification%20du%20vol.md#^t30q56) @@ -1393,8 +1417,9 @@ #### Key Terms -CTR = Control Zone; NOTAM = Notice to Air Missions; TMA = Terminal Manoeuvring Area - +- **CTR** = Control Zone +- **NOTAM** = Notice to Air Missions +- **TMA** = Terminal Manoeuvring Area ### Q58: Which is the best glide speed in calm air for a flying mass of 450 kg? See attached sheet. ^t30q58 [DE](../SPL%20Exam%20Questions%20DE/30%20-%20Flugleistung%20und%20Flugplanung.md#^t30q58) · [FR](../SPL%20Exam%20Questions%20FR/30%20-%20Performances%20et%20planification%20du%20vol.md#^t30q58) @@ -1417,6 +1442,10 @@ - **Option A** (95 km/h) is too fast and would correspond to a heavier mass or a different polar. - **Option C** (55 km/h) is near the stall speed. - **Option D** (135 km/h) is deep in the high-speed range where the glide ratio is significantly reduced. + +#### Key Terms + +- **D** — Drag ### Q59: A VFR flight will follow the route shown on the map below (dotted line) from APPENZELL towards MUOTATHAL. The route is planned for 19 March 2013 (winter time) between 1205 and 1255 LT. Answer using the DABS below. Which of these answers is correct? ^t30q59 @@ -1443,8 +1472,9 @@ #### Key Terms -AGL = Above Ground Level; AMSL = Above Mean Sea Level; VFR = Visual Flight Rules - +- **AGL** = Above Ground Level +- **AMSL** = Above Mean Sea Level +- **VFR** = Visual Flight Rules ### Q60: Wing loading is increased by 40% by water ballast. By what percentage does the glider's minimum speed increase? ^t30q60 [DE](../SPL%20Exam%20Questions%20DE/30%20-%20Flugleistung%20und%20Flugplanung.md#^t30q60) · [FR](../SPL%20Exam%20Questions%20FR/30%20-%20Performances%20et%20planification%20du%20vol.md#^t30q60) @@ -1513,8 +1543,7 @@ #### Key Terms -AIP = Aeronautical Information Publication - +- **AIP** = Aeronautical Information Publication ### Q63: From what altitude must you request a transit clearance for the EMMEN TMA between Cham (approx. N47 deg 11' / E008 deg 28') and Hitzkirch (approx. N47 deg 14' / E008 deg 16')? ^t30q63 [DE](../SPL%20Exam%20Questions%20DE/30%20-%20Flugleistung%20und%20Flugplanung.md#^t30q63) · [FR](../SPL%20Exam%20Questions%20FR/30%20-%20Performances%20et%20planification%20du%20vol.md#^t30q63) @@ -1540,8 +1569,9 @@ #### Key Terms -AMSL = Above Mean Sea Level; ATC = Air Traffic Control; TMA = Terminal Manoeuvring Area - +- **AMSL** = Above Mean Sea Level +- **ATC** = Air Traffic Control +- **TMA** = Terminal Manoeuvring Area ### Q64: The maximum permitted payload is exceeded. What action must be taken? ^t30q64 [DE](../SPL%20Exam%20Questions%20DE/30%20-%20Flugleistung%20und%20Flugplanung.md#^t30q64) · [FR](../SPL%20Exam%20Questions%20FR/30%20-%20Performances%20et%20planification%20du%20vol.md#^t30q64) @@ -1605,8 +1635,8 @@ #### Key Terms -IAS = Indicated Airspeed; TAS = True Airspeed - +- **IAS** = Indicated Airspeed +- **TAS** = True Airspeed ### Q67: What has to be particularly observed when landing in heavy rain? ^t30q67 [DE](../SPL%20Exam%20Questions%20DE/30%20-%20Flugleistung%20und%20Flugplanung.md#^t30q67) · [FR](../SPL%20Exam%20Questions%20FR/30%20-%20Performances%20et%20planification%20du%20vol.md#^t30q67) @@ -1677,8 +1707,12 @@ #### Key Terms -AGL = Above Ground Level; AMSL = Above Mean Sea Level; FL = Flight Level; MSL = Mean Sea Level; QNH = Pressure adjusted to mean sea level; TMA = Terminal Manoeuvring Area - +- **AGL** = Above Ground Level +- **AMSL** = Above Mean Sea Level +- **FL** = Flight Level +- **MSL** = Mean Sea Level +- **QNH** = Pressure adjusted to mean sea level +- **TMA** = Terminal Manoeuvring Area ### Q70: Which of these statements is correct? ^t30q70 [DE](../SPL%20Exam%20Questions%20DE/30%20-%20Flugleistung%20und%20Flugplanung.md#^t30q70) · [FR](../SPL%20Exam%20Questions%20FR/30%20-%20Performances%20et%20planification%20du%20vol.md#^t30q70) @@ -1699,6 +1733,10 @@ - **Option B** (78.5) is an incorrect calculation result. - **Option C** (82.0) is too far aft and would be outside limits. - **Option D** (75.5) is incorrectly calculated and would also fall outside the forward limit. + +#### Key Terms + +- **D** — Drag ### Q71: What is the effect of a waterlogged grass runway on landing? ^t30q71 @@ -1745,8 +1783,7 @@ #### Key Terms -AIP = Aeronautical Information Publication - +- **AIP** = Aeronautical Information Publication ### Q73: The current mass of an aircraft is 6400 lbs. Current CG: 80. CG limits: forward CG: 75.2, aft CG: 80.5. What mass can be moved from its current position to arm 150 without exceeding the aft CG limit? ^t30q73 [DE](../SPL%20Exam%20Questions%20DE/30%20-%20Flugleistung%20und%20Flugplanung.md#^t30q73) · [FR](../SPL%20Exam%20Questions%20FR/30%20-%20Performances%20et%20planification%20du%20vol.md#^t30q73) @@ -1768,8 +1805,7 @@ #### Key Terms -CG = Centre of Gravity - +- **CG** = Centre of Gravity ### Q74: Correct loading of an aircraft depends on: ^t30q74 [DE](../SPL%20Exam%20Questions%20DE/30%20-%20Flugleistung%20und%20Flugplanung.md#^t30q74) · [FR](../SPL%20Exam%20Questions%20FR/30%20-%20Performances%20et%20planification%20du%20vol.md#^t30q74) @@ -1837,8 +1873,9 @@ #### Key Terms -AMSL = Above Mean Sea Level; IAS = Indicated Airspeed; TAS = True Airspeed - +- **AMSL** = Above Mean Sea Level +- **IAS** = Indicated Airspeed +- **TAS** = True Airspeed ### Q77: At what speed must you fly to achieve the best glide ratio for a flying mass of 450 kg? (See attached sheet.) ^t30q77 [DE](../SPL%20Exam%20Questions%20DE/30%20-%20Flugleistung%20und%20Flugplanung.md#^t30q77) · [FR](../SPL%20Exam%20Questions%20FR/30%20-%20Performances%20et%20planification%20du%20vol.md#^t30q77) @@ -1885,8 +1922,7 @@ #### Key Terms -CG = Centre of Gravity - +- **CG** = Centre of Gravity ### Q79: Which factors increase the aerotow takeoff run distance? ^t30q79 [DE](../SPL%20Exam%20Questions%20DE/30%20-%20Flugleistung%20und%20Flugplanung.md#^t30q79) · [FR](../SPL%20Exam%20Questions%20FR/30%20-%20Performances%20et%20planification%20du%20vol.md#^t30q79) @@ -1933,8 +1969,9 @@ #### Key Terms -AMSL = Above Mean Sea Level; FL = Flight Level; NOTAM = Notice to Air Missions - +- **AMSL** = Above Mean Sea Level +- **FL** = Flight Level +- **NOTAM** = Notice to Air Missions ### Q81: What is the maximum permitted flying altitude within the CTR of Bern-Belp airport? ^t30q81 [DE](../SPL%20Exam%20Questions%20DE/30%20-%20Flugleistung%20und%20Flugplanung.md#^t30q81) · [FR](../SPL%20Exam%20Questions%20FR/30%20-%20Performances%20et%20planification%20du%20vol.md#^t30q81) @@ -1960,8 +1997,9 @@ #### Key Terms -AMSL = Above Mean Sea Level; CTR = Control Zone; VFR = Visual Flight Rules - +- **AMSL** = Above Mean Sea Level +- **CTR** = Control Zone +- **VFR** = Visual Flight Rules ### Q82: In which airspace class are you above BEX aerodrome at an altitude of 1700 m AMSL, and what are the minimum visibility and cloud distance requirements? ^t30q82 [DE](../SPL%20Exam%20Questions%20DE/30%20-%20Flugleistung%20und%20Flugplanung.md#^t30q82) · [FR](../SPL%20Exam%20Questions%20FR/30%20-%20Performances%20et%20planification%20du%20vol.md#^t30q82) @@ -1987,8 +2025,9 @@ #### Key Terms -AMSL = Above Mean Sea Level; FL = Flight Level; VFR = Visual Flight Rules - +- **AMSL** = Above Mean Sea Level +- **FL** = Flight Level +- **VFR** = Visual Flight Rules ### Q83: Which is the sink rate at 160 km/h for this glider at a flying mass of 580 kg? (See attached sheet.) ^t30q83 [DE](../SPL%20Exam%20Questions%20DE/30%20-%20Flugleistung%20und%20Flugplanung.md#^t30q83) · [FR](../SPL%20Exam%20Questions%20FR/30%20-%20Performances%20et%20planification%20du%20vol.md#^t30q83) @@ -2076,8 +2115,7 @@ #### Key Terms -IAS = Indicated Airspeed - +- **IAS** = Indicated Airspeed ### Q87: How long does it take to cover a distance of 150 km at an average ground speed of 100 km/h? ^t30q87 [DE](../SPL%20Exam%20Questions%20DE/30%20-%20Flugleistung%20und%20Flugplanung.md#^t30q87) · [FR](../SPL%20Exam%20Questions%20FR/30%20-%20Performances%20et%20planification%20du%20vol.md#^t30q87) @@ -2124,8 +2162,9 @@ #### Key Terms -AMSL = Above Mean Sea Level; ICAO = International Civil Aviation Organization; VFR = Visual Flight Rules - +- **AMSL** = Above Mean Sea Level +- **ICAO** = International Civil Aviation Organization +- **VFR** = Visual Flight Rules ### Q89: You wish to obtain clearance to transit the ZURICH TMA. What must you do? ^t30q89 [DE](../SPL%20Exam%20Questions%20DE/30%20-%20Flugleistung%20und%20Flugplanung.md#^t30q89) · [FR](../SPL%20Exam%20Questions%20FR/30%20-%20Performances%20et%20planification%20du%20vol.md#^t30q89) @@ -2149,8 +2188,8 @@ #### Key Terms -ATC = Air Traffic Control; TMA = Terminal Manoeuvring Area - +- **ATC** = Air Traffic Control +- **TMA** = Terminal Manoeuvring Area ### Q90: The minimum speed of your glider is 60 kts in straight flight. By what percentage would it increase in a steep turn with a bank angle of 60 deg (load factor n = 2.0)? ^t30q90 [DE](../SPL%20Exam%20Questions%20DE/30%20-%20Flugleistung%20und%20Flugplanung.md#^t30q90) · [FR](../SPL%20Exam%20Questions%20FR/30%20-%20Performances%20et%20planification%20du%20vol.md#^t30q90) @@ -2171,6 +2210,10 @@ - **B** is wrong because the stall speed always increases in a turn. - **C** (5%) and D (20%) significantly underestimate the effect. - This relationship between bank angle, load factor, and stall speed is fundamental to safe manoeuvring flight. + +#### Key Terms + +- **n** — Load Factor (ratio of lift to weight: n = L/W) ### Q91: The upper limit of LO R 16 equals ^t30q91 @@ -2276,8 +2319,7 @@ #### Key Terms -ICAO = International Civil Aviation Organization - +- **ICAO** = International Civil Aviation Organization ### Q95: According ICAO, what symbol indicates a civil airport (not international airport) with paved runway? (2,00 P.) ^t30q95 [DE](../SPL%20Exam%20Questions%20DE/30%20-%20Flugleistung%20und%20Flugplanung.md#^t30q95) · [FR](../SPL%20Exam%20Questions%20FR/30%20-%20Performances%20et%20planification%20du%20vol.md#^t30q95) @@ -2301,8 +2343,7 @@ #### Key Terms -ICAO = International Civil Aviation Organization - +- **ICAO** = International Civil Aviation Organization ### Q96: According ICAO, what symbol indicates a general spot elevation? (2,00 P.) ^t30q96 [DE](../SPL%20Exam%20Questions%20DE/30%20-%20Flugleistung%20und%20Flugplanung.md#^t30q96) · [FR](../SPL%20Exam%20Questions%20FR/30%20-%20Performances%20et%20planification%20du%20vol.md#^t30q96) @@ -2326,8 +2367,7 @@ #### Key Terms -ICAO = International Civil Aviation Organization - +- **ICAO** = International Civil Aviation Organization ### Q97: The term center of gravity is defined as ^t30q97 [DE](../SPL%20Exam%20Questions%20DE/30%20-%20Flugleistung%20und%20Flugplanung.md#^t30q97) · [FR](../SPL%20Exam%20Questions%20FR/30%20-%20Performances%20et%20planification%20du%20vol.md#^t30q97) @@ -2369,6 +2409,10 @@ - **A** is wrong because adding mass and arm is dimensionally meaningless. - **C** is wrong because dividing mass by arm does not produce a moment. - **D** is wrong because subtracting them is equally incorrect. + +#### Key Terms + +- **D** — Drag ### Q99: The term balance arm in the context of a mass and balance calculation defines the ^t30q99 @@ -2414,4 +2458,4 @@ #### Key Terms -VFR = Visual Flight Rules +- **VFR** = Visual Flight Rules -- Gitblit v1.3.1