{
  "10": [
    {
      "num": 21,
      "text": "What is the purpose of the signal square at an aerodrome?",
      "options": {
        "A": "It is an illuminated area on which search and rescue and fire fighting vehicles are placed",
        "B": "It contains special symbols to indicate the conditions at the aerodrome visually to over-flying aircraft",
        "C": "Aircraft taxi to this square to get light signals for taxi and take-off clearance",
        "D": "It is a specially marked area to pick up or drop towing objects"
      },
      "correct": "B"
    },
    {
      "num": 22,
      "text": "How are two parallel runways designated?",
      "options": {
        "A": "The left runway gets the suffix \"L\", the right runway remains unchanged",
        "B": "The left runway gets the suffix \"L\", the right runway \"R\"",
        "C": "The left runway remains unchanged, the right runway designator is increased by 1",
        "D": "The left runway gets the suffix \"-1\", the right runway \"-2\""
      },
      "correct": "B"
    },
    {
      "num": 23,
      "text": "Which runway designators are correct for 2 parallel runways?",
      "options": {
        "A": "\"26\" and \"26R\"",
        "B": "\"06L\" and \"06R\"",
        "C": "\"18\" and \"18-2\"",
        "D": "\"24\" and \"25\""
      },
      "correct": "B"
    },
    {
      "num": 24,
      "text": "What is the meaning of this sign at an aerodrome? See figure (ALW-011) Siehe Anlage 1",
      "options": {
        "A": "After take-off and before landing all turns have to be made to the right",
        "B": "Caution, manoeuvring area is poor",
        "C": "Glider flying is in progress",
        "D": "Landing prohibited for a longer period"
      },
      "correct": "C"
    },
    {
      "num": 25,
      "text": "What is the meaning of \"DETRESFA\"?",
      "options": {
        "A": "Distress phase",
        "B": "Alerting phase",
        "C": "Uncertainty phase",
        "D": "Rescue phase"
      },
      "correct": "A"
    },
    {
      "num": 26,
      "text": "Who provides search and rescue service?",
      "options": {
        "A": "Only civil organisations",
        "B": "Both military and civil organisations",
        "C": "Only military organisations",
        "D": "International approved organisations"
      },
      "correct": "B"
    },
    {
      "num": 27,
      "text": "With respect to aircraft accident and incident investigation, what are the three categories regarding aircraft occurrences?",
      "options": {
        "A": "Event Crash Disaster",
        "B": "Event Serious event Accident",
        "C": "Happening Event Serious event",
        "D": "Incident Serious incident Accident"
      },
      "correct": "D"
    },
    {
      "num": 28,
      "text": "During slope soaring you have the hill to your left side, another glider is approaching from the opposite side at the same altitude. How do you react?",
      "options": {
        "A": "You divert to the right",
        "B": "You expect the opposite glider to divert",
        "C": "You divert to the right and expect the opposite glider to do the same",
        "D": "You pull on the elevator and divert upward"
      },
      "correct": "A"
    },
    {
      "num": 29,
      "text": "Along with other gliders, you are circling in a thermal updraft. Who determines the direction of circling?",
      "options": {
        "A": "Circling is general to the left",
        "B": "The glider who entered the updraft at first",
        "C": "The glider with greatest bank angle",
        "D": "The glider at highest altitude"
      },
      "correct": "B"
    },
    {
      "num": 30,
      "text": "Is it possible to enter airspace C with a glider plane?",
      "options": {
        "A": "Yes, but only with transponder activated",
        "B": "No",
        "C": "With restrictions, in case of less air traffic",
        "D": "Yes, but only with approval of the respective ATC unit"
      },
      "correct": "D"
    },
    {
      "num": 44,
      "text": "What is indicated by a pattern of longitudinal stripes of uniform dimensions disposed symmetrically about the centerline of a runway?",
      "options": {
        "A": "At this point the glide path of an ILS hits the runway",
        "B": "Do not touch down before them",
        "C": "Do not touch down behind them",
        "D": "A ground roll could be started from this position"
      },
      "correct": "B"
    },
    {
      "num": 55,
      "text": "How can a pilot confirm a search and rescue signal on ground in flight?",
      "options": {
        "A": "Push the rudder in both directions multiple times",
        "B": "Fly in a parabolic flight path multiple times",
        "C": "Rock the wings",
        "D": "Deploy and retract the landing flaps multiple times"
      },
      "correct": "C"
    },
    {
      "num": 59,
      "text": "An aerodrome beacon (ABN) is a...",
      "options": {
        "A": "Fixed beacon installed at an airport or aerodrome to indicate its location to aircraft pilots from the air",
        "B": "Rotating beacon installed at the beginning of the final approach to indicate its location to aircraft pilots from the air.",
        "C": "Rotating beacon installed at an airport or aerodrome to indicate its location to aircraft pilots from the air.",
        "D": "Rotating beacon installed at an airport or aerodrome to indicate its location to aircraft pilots from the ground."
      },
      "correct": "C"
    },
    {
      "num": 60,
      "text": "What is the primary purpose of an aircraft accident investigation?",
      "options": {
        "A": "To identify the reasons and work out safety recommendations",
        "B": "To clarify questions of liability within the meaning of compensation for passengers",
        "C": "To work for the public prosecutor and help to follow-up flight accidents",
        "D": "To Determine the guilty party and draw legal consequences"
      },
      "correct": "A"
    },
    {
      "num": 65,
      "text": "Which validity does the Certificate of Airworthiness have?",
      "options": {
        "A": "Unlimited",
        "B": "12 years",
        "C": "6 months",
        "D": "12 months"
      },
      "correct": "A"
    },
    {
      "num": 66,
      "text": "What is the meaning of the abbreviation ARC?",
      "options": {
        "A": "Airworthiness Recurring Control",
        "B": "Airspace Rulemaking Committee",
        "C": "Airworthiness Review Certificate",
        "D": "Airspace Restriction Criteria"
      },
      "correct": "C"
    },
    {
      "num": 67,
      "text": "The Certificate of Airworthiness is issued by the state...",
      "options": {
        "A": "Of the residence of the owner",
        "B": "In which the aircraft is registered.",
        "C": "In which the airworthiness review is done.",
        "D": "In which the aircraft is constructed."
      },
      "correct": "B"
    },
    {
      "num": 68,
      "text": "What is the meaning of the abbreviation SERA?",
      "options": {
        "A": "Selective Radar Altimeter",
        "B": "Standardized European Rules of the Air",
        "C": "Standard European Routes of the Air",
        "D": "Specialized Radar Approach"
      },
      "correct": "B"
    },
    {
      "num": 69,
      "text": "What is the meaning of the abbreviation TRA?",
      "options": {
        "A": "Transponder Area",
        "B": "Temporary Reserved Airspace",
        "C": "Terminal Area",
        "D": "Temporary Radar Routing Area"
      },
      "correct": "B"
    },
    {
      "num": 70,
      "text": "What is the meaning of an area marked as TMZ?",
      "options": {
        "A": "Transponder Mandatory Zone",
        "B": "Transportation Management Zone",
        "C": "Touring Motorglider Zone",
        "D": "Traffic Management Zone"
      },
      "correct": "A"
    },
    {
      "num": 71,
      "text": "A flight is called a visual flight, if the...",
      "options": {
        "A": "Visibility in flight is more than 5 km.",
        "B": "Flight is conducted under visual flight rules.",
        "C": "Visibility in flight is more than 8 km.",
        "D": "Flight is conducted in visual meteorological conditions."
      },
      "correct": "B"
    },
    {
      "num": 72,
      "text": "What is the meaning of the abbreviation VMC?",
      "options": {
        "A": "Variable meteorological conditions",
        "B": "Visual meteorological conditions",
        "C": "Instrument flight conditions",
        "D": "Visual flight rules"
      },
      "correct": "B"
    },
    {
      "num": 73,
      "text": "What is the minimum flight visibility in airspace E for an aircraft operating under VFR at FL75?",
      "options": {
        "A": "8000 m",
        "B": "1500 m",
        "C": "3000 m",
        "D": "5000 m"
      },
      "correct": "D"
    },
    {
      "num": 74,
      "text": "What is the minimum flight visibility in airspace C for an aircraft operating under VFR at FL110?",
      "options": {
        "A": "1500 m",
        "B": "3000 m",
        "C": "8000 m",
        "D": "5000 m"
      },
      "correct": "C"
    },
    {
      "num": 75,
      "text": "What is the minimum flight visibility in airspace C for an aircraft operating under VFR at FL125?",
      "options": {
        "A": "8000 m",
        "B": "1500 m",
        "C": "5000 m",
        "D": "3000 m"
      },
      "correct": "A"
    },
    {
      "num": 76,
      "text": "What are the minimum distances to clouds for a VFR flight in airspace B?",
      "options": {
        "A": "Horizontally 1.500 m, vertically 300 m",
        "B": "Horizontally 1.500 m, vertically 1.000 m",
        "C": "Horizontally 1.000 m, vertically 300 m",
        "D": "Horizontally 1.000 m, vertically 1.500 ft"
      },
      "correct": "A"
    },
    {
      "num": 77,
      "text": "What is the minimum flight visibility in airspace C below FL 100 for an aircraft operating under VFR?",
      "options": {
        "A": "1.5 km",
        "B": "8 km",
        "C": "5 km",
        "D": "10 km"
      },
      "correct": "C"
    },
    {
      "num": 78,
      "text": "What is the minimum flight visibility in airspace C at and above FL 100 for an aircraft operating under VFR?",
      "options": {
        "A": "1.5 km",
        "B": "10 km",
        "C": "5 km",
        "D": "8 km"
      },
      "correct": "D"
    },
    {
      "num": 79,
      "text": "The term ceiling is defined as the...",
      "options": {
        "A": "Height of the base of the highest layer of clouds covering more than half of the sky below 20000 ft.",
        "B": "Height of the base of the lowest layer of clouds covering more than half of the sky below 10000 ft.",
        "C": "Height of the base of the lowest layer of clouds covering more than half of the sky below 20000 ft.",
        "D": "Altitude of the base of the lowest layer of clouds covering more than half of the sky below 20000 ft."
      },
      "correct": "C"
    },
    {
      "num": 80,
      "text": "Which answer is correct with regard to separation in airspace E?",
      "options": {
        "A": "VFR traffic is not separated from any other traffic",
        "B": "VFR traffic is separated only from IFR traffic",
        "C": "VFR traffic is separated from VFR and IFR traffic",
        "D": "IFR traffic is separated only from VFR traffic"
      },
      "correct": "A"
    },
    {
      "num": 81,
      "text": "What information is provided in the part AD of the AIP?",
      "options": {
        "A": "Warnings for aviation, ATS airspaces and routes, restricted and dangerous airspaces.",
        "B": "Access restrictions for airfields, passenger controls, requirements for pilots, license samples and validity periods",
        "C": "Table of content, classification of airfields with corresponding maps, approach charts, taxi charts",
        "D": "Map icons, list of radio nav aids, time for sunrise and sunset, airport fees, air traffic control fees"
      },
      "correct": "C"
    },
    {
      "num": 82,
      "text": "The term aerodrome elevation is defined as...",
      "options": {
        "A": "The highest point of the apron.",
        "B": "The lowest point of the landing area.",
        "C": "The highest point of the landing area.",
        "D": "The average value of the height of the manoeuvring area."
      },
      "correct": "C"
    },
    {
      "num": 83,
      "text": "The term runway is defined as a...",
      "options": {
        "A": "Round area on an aerodrome prepared for the landing and take-off of aircraft",
        "B": "Rectangular area on a land aerodrome prepared for the landing and take-off of helicopters.",
        "C": "Rectangular area on a land aerodrome prepared for the landing and take-off of aircraft.",
        "D": "Rectangular area on a land or water aerodrome prepared for the landing and take-off of aircraft."
      },
      "correct": "C"
    },
    {
      "num": 84,
      "text": "What is the meaning of DETRESFA?",
      "options": {
        "A": "Distress phase",
        "B": "Alerting phase",
        "C": "Uncertainty phase",
        "D": "Rescue phase"
      },
      "correct": "A"
    }
  ],
  "20": [
    {
      "num": 23,
      "text": "What is a cause for the dip error on the direct-reading compass?",
      "options": {
        "A": "Acceleration of the airplane",
        "B": "Temperature variations",
        "C": "Deviation in the cockpit",
        "D": "Inclination of earth's magnetic field lines"
      },
      "correct": "D"
    },
    {
      "num": 24,
      "text": "The Caution Area is marked on an airspeed indicator by what color?",
      "options": {
        "A": "Red",
        "B": "Green",
        "C": "White",
        "D": "Yellow"
      },
      "correct": "D"
    },
    {
      "num": 25,
      "text": "What difference in altitude is shown by an altimeter, if the reference pressure scale setting is changed from 1000 hPa to 1010 hPa?",
      "options": {
        "A": "Zero",
        "B": "80 m less than before",
        "C": "80 m more than before",
        "D": "Values depending on QNH"
      },
      "correct": "C"
    },
    {
      "num": 26,
      "text": "The altimeter's reference scale is set to airfield pressure (QFE). What indication is shown during the flight?",
      "options": {
        "A": "Altitude above MSL",
        "B": "Height above airfield",
        "C": "Airfield elevation",
        "D": "Pressure altitude"
      },
      "correct": "B"
    },
    {
      "num": 27,
      "text": "A vertical speed indicator connected to a too big equalizing tank results in...",
      "options": {
        "A": "Mechanical overload",
        "B": "No indication",
        "C": "Indication too low",
        "D": "Indication too high"
      },
      "correct": "D"
    },
    {
      "num": 28,
      "text": "A vertical speed indicator measures the difference between...",
      "options": {
        "A": "Total pressure and static pressure.",
        "B": "Dynamic pressure and total pressure.",
        "C": "Instantaneous static pressure and previous static pressure.",
        "D": "Instantaneous total pressure and previous total pressure."
      },
      "correct": "C"
    },
    {
      "num": 29,
      "text": "What engines are commonly used with Touring Motor Gliders (TMG)?",
      "options": {
        "A": "2 plate Wankel",
        "B": "2 Cylinder Diesel",
        "C": "4 Cylinder 2 stroke",
        "D": "4 Cylinder; 4 stroke"
      },
      "correct": "D"
    },
    {
      "num": 30,
      "text": "What is the meaning of the yellow arc on the airspeed indicator?",
      "options": {
        "A": "Cautious use of flaps or brakes to avoid overload.",
        "B": "Speed for best glide can be found in this area.",
        "C": "Flight only in calm weather with no gusts to avoid overload.",
        "D": "Optimum speed while being towed behind aircraft."
      },
      "correct": "C"
    },
    {
      "num": 44,
      "text": "An energy-compensated vertical speed inicator (VSI) shows during stationary glide the vertical speed...",
      "options": {
        "A": "Of the glider through surrounding air",
        "B": "Of the airmass flown through.",
        "C": "Of the glider plus movement of the air",
        "D": "Of the glider minus movement of the air."
      },
      "correct": "B"
    },
    {
      "num": 45,
      "text": "During a right turn, the yaw string is drawn to the left from center position. By what rudder input can the string be centered again?",
      "options": {
        "A": "Less bank, less rudder in turn direction",
        "B": "Less bank, more rudder in turn direction",
        "C": "More bank, less rudder in turn direction",
        "D": "More bank, more rudder in turn direction"
      },
      "correct": "B"
    },
    {
      "num": 46,
      "text": "What kind of defect results in loss of airworthiness of an airplane?",
      "options": {
        "A": "Dirty wing leading edge",
        "B": "Crack in the cabin hood plastic",
        "C": "Scratch on the outer painting",
        "D": "Damage to load-bearing parts"
      },
      "correct": "D"
    },
    {
      "num": 47,
      "text": "The mass loaded on the plane is lower than the minimum load required by the load sheet. What action has to be taken?",
      "options": {
        "A": "Trim aircraft to \"pitch down\"",
        "B": "Change pilot seat position",
        "C": "Change incident angle of elevator",
        "D": "Load ballast weight up to minimum load"
      },
      "correct": "D"
    },
    {
      "num": 48,
      "text": "Water ballast increases wing load by 40%. By what percentage does the minimum speed of the glider plane increase?",
      "options": {
        "A": "100%",
        "B": "40%",
        "C": "200%",
        "D": "18%"
      },
      "correct": "D"
    },
    {
      "num": 49,
      "text": "The maximium load according load sheet has been exceeded. What action has to be taken?",
      "options": {
        "A": "Increase speed by 15%",
        "B": "Reduce load",
        "C": "Trim \"pitch-down\"",
        "D": "Trim \"pitch-up\""
      },
      "correct": "B"
    },
    {
      "num": 50,
      "text": "What is referred to as torsion-stiffed leading edge?",
      "options": {
        "A": "The part of the main cross-beam to support torsion forces.",
        "B": "Special shape of the leading edge.",
        "C": "The point where the torsion moment on a wing begins to decrease.",
        "D": "Both-side planked leading edge (from edge to cross-beam) to support torsion forces."
      },
      "correct": "D"
    },
    {
      "num": 51,
      "text": "Information about maxmimum allowed airspeeds can be found where?",
      "options": {
        "A": "Airspeed indicator, cockpit panel and AIP part ENR",
        "B": "POH, approach chart, vertical speed indicator",
        "C": "POH and posting in briefing room",
        "D": "POH, Cockpit panel, airspeed indicator"
      },
      "correct": "D"
    },
    {
      "num": 57,
      "text": "The airspeed indicator is unservicable. The airplane may only be operated...",
      "options": {
        "A": "If no maintenance organisation is around.",
        "B": "If only airfield patterns are flown",
        "C": "When the airspeed indicator is fully functional again.",
        "D": "When a GPS with speed indication is used during flight."
      },
      "correct": "C"
    },
    {
      "num": 58,
      "text": "During a left turn, the yaw string is drawn to the left from center position. By what rudder input can the string be centered again?",
      "options": {
        "A": "More bank, less rudder in turn direction",
        "B": "Less bank, more rudder in turn direction",
        "C": "Less bank, less rudder in turn direction",
        "D": "More bank, more rudder in turn direction"
      },
      "correct": "A"
    },
    {
      "num": 59,
      "text": "What is the purpose of winglets?",
      "options": {
        "A": "To increase efficiency of aspect ratio.",
        "B": "Reduction of induced drag.",
        "C": "Increase gliging performance at high speed.",
        "D": "Increase of lift and turning manoeuvering capabilities."
      },
      "correct": "B"
    },
    {
      "num": 67,
      "text": "What does the dynamic pressure depend directly on?",
      "options": {
        "A": "Lift- and drag coefficient",
        "B": "Air density and airflow speed squared",
        "C": "Air density and lift coefficient",
        "D": "Air pressure and air temperature"
      },
      "correct": "B"
    },
    {
      "num": 68,
      "text": "Airspeed indicator, altimeter and vertical speed indicator all show incorrect indications at the same time. What error can be the cause?",
      "options": {
        "A": "Blocking of static pressure lines.",
        "B": "Leakage in compensation vessel.",
        "C": "Blocking of pitot tube",
        "D": "Failure of the electrical system."
      },
      "correct": "A"
    },
    {
      "num": 72,
      "text": "When is it necessary to adjust the pressure in the reference scale of an alitimeter?",
      "options": {
        "A": "After maintance has been finished",
        "B": "Every day before the first flight",
        "C": "Once a month before flight operation",
        "D": "Before every flight and during cross country flights"
      },
      "correct": "D"
    },
    {
      "num": 73,
      "text": "The term \"inclination\" is defined as...",
      "options": {
        "A": "Deviation induced by electrical fields.",
        "B": "Angle between magnetic and true north",
        "C": "Angle between earth's magnetic field lines and horizontal plane.",
        "D": "Angle between airplane's longitudinal axis and true north."
      },
      "correct": "C"
    },
    {
      "num": 74,
      "text": "With decreasing air density the airflow speed increases at stall speed (TAS) and vice verca. How has a final approach to be conducted on a hot summer day?",
      "options": {
        "A": "With increased speed indication (IAS)",
        "B": "With unchanged speed indication (IAS)",
        "C": "With decreased speed indication (IAS)",
        "D": "With additional speed according POH"
      },
      "correct": "B"
    },
    {
      "num": 75,
      "text": "The load factor n describes the relationship between...",
      "options": {
        "A": "Weight and thrust.",
        "B": "Drag and lift",
        "C": "Lift and weight",
        "D": "Thrust and drag."
      },
      "correct": "C"
    },
    {
      "num": 76,
      "text": "The term static pressure is defined as pressure...",
      "options": {
        "A": "Inside the airplane cabin.",
        "B": "Of undisturbed airflow",
        "C": "Resulting from orderly flow of air particles.",
        "D": "Sensed by the pitot tube."
      },
      "correct": "B"
    },
    {
      "num": 77,
      "text": "The term inclination is defined as...",
      "options": {
        "A": "Deviation induced by electrical fields.",
        "B": "Angle between magnetic and true north",
        "C": "Angle between earth's magnetic field lines and horizontal plane.",
        "D": "Angle between airplane's longitudinal axis and true north."
      },
      "correct": "C"
    }
  ],
  "30": [
    {
      "num": 19,
      "text": "The upper limit of LO R 16 equals... See annex (PFP-056) Siehe Anlage 1",
      "options": {
        "A": "1.500 ft GND.",
        "B": "1 500 ft MSL.",
        "C": "1 500 m MSL.",
        "D": "FL150."
      },
      "correct": "B"
    },
    {
      "num": 20,
      "text": "The upper limit of LO R 4 equals... See annex (PFP-030) Siehe Anlage 2",
      "options": {
        "A": "1.500 ft AGL",
        "B": "4.500 ft AGL.",
        "C": "4.500 ft MSL",
        "D": "1.500 ft MSL."
      },
      "correct": "C"
    },
    {
      "num": 21,
      "text": "Up to which altitude is an overflight prohibited according to the NOTAM? See figure (PFP-024) Siehe Anlage 3",
      "options": {
        "A": "Altitude 9500 ft MSL",
        "B": "Flight Level 95",
        "C": "Altitude 9500 m MSL",
        "D": "Height 9500 ft"
      },
      "correct": "A"
    },
    {
      "num": 27,
      "text": "(For this question, please use annex PFP-061) According ICAO, what symbol indicates a group of unlighted obstacles? (2,00 P.) Siehe Anlage 4",
      "options": {
        "A": "B",
        "B": "D",
        "C": "A",
        "D": "C"
      },
      "correct": "D"
    },
    {
      "num": 28,
      "text": "(For this question, please use annex PFP-062) According ICAO, what symbol indicates a civil airport (not international airport) with paved runway? (2,00 P.) Siehe Anlage 5",
      "options": {
        "A": "B",
        "B": "C",
        "C": "A",
        "D": "D"
      },
      "correct": "C"
    },
    {
      "num": 29,
      "text": "(For this question, please use annex PFP-063) According ICAO, what symbol indicates a general spot elevation? (2,00 P.) Siehe Anlage 6",
      "options": {
        "A": "D",
        "B": "C",
        "C": "B",
        "D": "A"
      },
      "correct": "B"
    },
    {
      "num": 31,
      "text": "The term center of gravity is defined as...",
      "options": {
        "A": "Another designation for the neutral point.",
        "B": "The heaviest point on an aeroplane.",
        "C": "Half the distance between the neutral point and the datum line.",
        "D": "Half the distance between the neutral point and the datum line."
      },
      "correct": "D"
    },
    {
      "num": 32,
      "text": "The term moment with regard to a mass and balance calculation is referred to as...",
      "options": {
        "A": "Sum of a mass and a balance arm.",
        "B": "Difference of a mass and a balance arm.",
        "C": "Quotient of a mass and a balance arm.",
        "D": "Product of a mass and a balance arm."
      },
      "correct": "D"
    },
    {
      "num": 33,
      "text": "The term balance arm in the context of a mass and balance calculation defines the...",
      "options": {
        "A": "Distance of a mass from the center of gravity",
        "B": "Point on the longitudinal axis of an aeroplane or its extension from which the centers of gravity of all masses are referenced.",
        "C": "Distance from the datum to the center of gravity of a mass.",
        "D": "Point through which the force of gravity is said to act on a mass."
      },
      "correct": "C"
    },
    {
      "num": 34,
      "text": "What is the purpose of interception lines in visual navigation?",
      "options": {
        "A": "They are used as easily recognizable guidance upon a possible loss of orientation",
        "B": "They help to continue the flight when flight visibility drops below VFR minima",
        "C": "To mark the next available en-route airport during the flight",
        "D": "To visualize the range limitation from the departure aerodrome"
      },
      "correct": "A"
    }
  ]
}