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{
"test-current-question": {
"questionId": "AAZ4Mm1S",
"templateId": "QFEPCRMDY",
"seed": "0qUUzqCV",
"type": "multiple-choice",
"question": "Refer to figure.\n\nWhich type of flap is shown in the picture 1?",
"annexes": [],
"correctOptionId": "O9DGNVHLO",
"options": [
{
"id": "OKHLE4J95",
"text": "Fowler flap",
"why": ""
},
{
"id": "O9DGNVHLO",
"text": "Plain flap",
"why": ""
},
{
"id": "OCWPCSGEE",
"text": "Split flap",
"why": ""
},
{
"id": "OQ5O0HUAP",
"text": "Slotted flap",
"why": ""
}
],
"explanation": ""
},
"test": {
"id": "47v4KFJG",
"questionBank": "atpl",
"title": "081 study",
"status": "started",
"mode": "study",
"currentQuestionIndex": 22,
"timeSpentInMs": 1243002,
"durationInMs": 2400000,
"questions": [
{
"questionId": "C3QmrvAF",
"templateId": "QXSQWQPGC",
"seed": "Tba4WgLf",
"type": "multiple-choice",
"question": "An increase in wing loading will:",
"annexes": [],
"correctOptionId": "OND7DCOHA",
"options": [
{
"id": "OGJEYN0LU",
"text": "increase sensitivity to turbulence.",
"why": ""
},
{
"id": "OND7DCOHA",
"text": "increase the stall speed.",
"why": ""
},
{
"id": "O8UOEDLOL",
"text": "decrease the minimum glide angle.",
"why": ""
},
{
"id": "OIC9X9OFX",
"text": "increase CLMAX.",
"why": ""
}
],
"explanation": ""
},
{
"questionId": "AjNmjxhh",
"templateId": "QMXXLXTW",
"seed": "lJbx7Ss2",
"type": "multiple-choice",
"question": "Which plane and situation experiences the least amount of lift reduction?",
"annexes": [],
"correctOptionId": "OVQ1HDPY9",
"options": [
{
"id": "OWKSJG7IC",
"text": "High wing on landing",
"why": ""
},
{
"id": "OVQ1HDPY9",
"text": "High wing on take-off",
"why": ""
},
{
"id": "OFL19EOXZ",
"text": "Low wing on landing",
"why": ""
},
{
"id": "OHAIJ3DVI",
"text": "Low wing on take-off",
"why": ""
}
],
"explanation": "",
"selectedOptionId": "OVQ1HDPY9"
},
{
"questionId": "dH4QxRmL",
"templateId": "QVXETIBJ",
"seed": "TCk7zjzb",
"type": "multiple-choice",
"question": "Compared with the clean configuration, the angle of attack at CLMAX with trailing edge flaps extended is:",
"annexes": [],
"correctOptionId": "OJNSZGY4C",
"options": [
{
"id": "OJNSZGY4C",
"text": "smaller.",
"why": ""
},
{
"id": "OLNARZGBW",
"text": "larger.",
"why": ""
},
{
"id": "OUWT4FT3L",
"text": "unchanged.",
"why": ""
},
{
"id": "OR2XNTNDP",
"text": "smaller or larger depending on the degree of flap extension.",
"why": ""
}
],
"explanation": "",
"selectedOptionId": "OLNARZGBW"
},
{
"questionId": "GqisDVad",
"templateId": "QBOMZPWZ6",
"seed": "hFvGhcTh",
"type": "multiple-choice",
"question": "Lift is generated when:",
"annexes": [],
"correctOptionId": "OO3TPMUNI",
"options": [
{
"id": "OO3TPMUNI",
"text": "the flow direction of a certain mass of air is changed.",
"why": ""
},
{
"id": "OOYFMMMYD",
"text": "a certain mass of air is accelerated in its flow direction.",
"why": ""
},
{
"id": "OIVDAQ6MI",
"text": "a symmetrical aerofoil is placed in a high velocity air stream at zero angle of attack.",
"why": ""
},
{
"id": "OAF8ZNCUJ",
"text": "a certain mass of air is retarded.",
"why": ""
}
],
"explanation": ""
},
{
"questionId": "yqS72GiY",
"templateId": "Q56DRU3CH",
"seed": "5j7cg44y",
"type": "multiple-choice",
"question": "Regarding deep stall characteristics, identify whether the following statements are correct or incorrect:\n\n1) A wing with forward sweep and a low horizontal tail makes an aeroplane resistant to deep stall.\n\n2) A stick pusher system is fitted to an aeroplane to resolve deep stall problems.",
"annexes": [],
"correctOptionId": "QLbkvVpu",
"options": [
{
"id": "sjRVa9qS",
"text": "One is incorrect, two is correct",
"why": ""
},
{
"id": "Ikg67FK8",
"text": "One is correct, two is incorrect",
"why": ""
},
{
"id": "XP8VPFFz",
"text": "One is incorrect, two is incorrect",
"why": ""
},
{
"id": "QLbkvVpu",
"text": "One is correct, two is correct",
"why": ""
}
],
"explanation": ""
},
{
"questionId": "E7l4jCJ7",
"templateId": "QESFDQYF",
"seed": "7hS5Mm83",
"type": "multiple-choice",
"question": "The highest value of the CL/CD ratio of an aeroplane is obtained:",
"annexes": [],
"correctOptionId": "OJBP3BHIX",
"options": [
{
"id": "OR0ATQPIO",
"text": "in the configuration where only the leading edge slats are fully extended.",
"why": ""
},
{
"id": "OJBP3BHIX",
"text": "in the clean configuration.",
"why": ""
},
{
"id": "OVEZOLZMW",
"text": "in the configuration where only the trailing edge flaps are fully extended.",
"why": ""
},
{
"id": "ODXVWKBX8",
"text": "in the configuration where both the leading and trailing edge flaps are fully extended.",
"why": ""
}
],
"explanation": "",
"selectedOptionId": "ODXVWKBX8"
},
{
"questionId": "LkUwS2bc",
"templateId": "QXTOHTQKL",
"seed": "874gF2BH",
"type": "multiple-choice",
"question": "A wing is often designed having a different profile shape and/or a different angle of incidence along its span, creating a washout effect. Why is that?",
"annexes": [],
"correctOptionId": "O0L6DCBUS",
"options": [
{
"id": "OGI13RPLL",
"text": "This increases the lift towards the wing tip, thereby ensuring a more even distribution of lift along the spanwise direction, Increasing efficiency.",
"why": ""
},
{
"id": "OPDK1LMAF",
"text": "To reduce the effect of wing-tip vortices and therefore ensure a more even distribution of lift along the chordwise direction.",
"why": ""
},
{
"id": "O7T3GN8KH",
"text": "This reduces the drag produced by the wing as the entire wing can operate at its optimum angle of attack along the spanwise direction.",
"why": ""
},
{
"id": "O0L6DCBUS",
"text": "To ensure that the wing tip stalls after the wing root to increase the stability in roll and reduce the likelihood of a wing-drop.",
"why": ""
}
],
"explanation": "",
"selectedOptionId": "O0L6DCBUS"
},
{
"questionId": "tujGk2R2",
"templateId": "QCQTLMWC",
"seed": "WdAOSle8",
"type": "multiple-choice",
"question": "Which of the following configurations will give the highest Lift/Drag ratio?",
"annexes": [],
"correctOptionId": "ORG4CVNVI",
"options": [
{
"id": "O4AH1JL1T",
"text": "Trailing edge devices extended.",
"why": ""
},
{
"id": "OCVFRDZ7O",
"text": "Leading edge devices extended.",
"why": ""
},
{
"id": "ORG4CVNVI",
"text": "Clean wing.",
"why": ""
},
{
"id": "OE5PR8DTP",
"text": "Both leading and trailing edge devices extended.",
"why": ""
}
],
"explanation": "",
"selectedOptionId": "O4AH1JL1T"
},
{
"questionId": "DM21GfPx",
"templateId": "QARHMEBX",
"seed": "lTBEZEKM",
"type": "multiple-choice",
"question": "Total pressure is: (rho = density)",
"annexes": [],
"correctOptionId": "OHQGJPV1N",
"options": [
{
"id": "O7EA6RPYT",
"text": "measured at a small hole in a surface, parallel to the local stream.",
"why": ""
},
{
"id": "OJWEOLXUB",
"text": "is ½ rho V².",
"why": ""
},
{
"id": "OZTHYKTVI",
"text": "static pressure minus dynamic pressure.",
"why": ""
},
{
"id": "OHQGJPV1N",
"text": "static pressure plus dynamic pressure.",
"why": ""
}
],
"explanation": "",
"selectedOptionId": "OHQGJPV1N"
},
{
"questionId": "RdhbNc7r",
"templateId": "QUQPXSXND",
"seed": "8GIigI9n",
"type": "multiple-choice",
"question": "Which statement about an aeroplane entering ground effect is correct?\n\n1) The downwash angle decreases.\n\n2) The induced angle of attack increases.",
"annexes": [],
"correctOptionId": "eCZb9bJj",
"options": [
{
"id": "JeKC2qPm",
"text": "One is correct, two is correct",
"why": ""
},
{
"id": "84sp1jXa",
"text": "One is incorrect, two is incorrect",
"why": ""
},
{
"id": "eCZb9bJj",
"text": "One is correct, two is incorrect",
"why": ""
},
{
"id": "Ge9N8JRZ",
"text": "One is incorrect, two is correct",
"why": ""
}
],
"explanation": "",
"selectedOptionId": "eCZb9bJj"
},
{
"questionId": "NLpkVBFu",
"templateId": "QRCTCUYZU",
"seed": "Nz8Nfvdv",
"type": "multiple-choice",
"question": "In order to provide an adequate \"buffet boundary\" at the commencement of the cruise a speed of 1.3 VS is used. At a mass of 120000 kg this is a CAS of 180 knots. If the mass of the aeroplane is increased to 135000 kg the value of 1.3 VS will be",
"annexes": [],
"correctOptionId": "OYTTTYQNK",
"options": [
{
"id": "OYTTTYQNK",
"text": "increased to 191 knots, drag will increase and air distance per kg of fuel will decrease.",
"why": ""
},
{
"id": "OWJIYO9T2",
"text": "unaffected as VS always occurs at the same angle of attack.",
"why": ""
},
{
"id": "OIUQD3LD8",
"text": "increased to 191 knots, drag will decrease and air distance per kg of fuel will increase.",
"why": ""
},
{
"id": "OFTVDOZDP",
"text": "increased to 202 knots but, since the same angle of attack is used, drag and range will remain the same.",
"why": ""
}
],
"explanation": "",
"selectedOptionId": "OYTTTYQNK"
},
{
"questionId": "vCKdAb8K",
"templateId": "QWYNHLRH",
"seed": "F6bQAQPR",
"type": "multiple-choice",
"question": "After take-off the slats (when installed) are always retracted later than the flaps. Why?",
"annexes": [],
"correctOptionId": "OJOEYO5LY",
"options": [
{
"id": "OJOEYO5LY",
"text": "Because SLATS EXTENDED gives a large decrease in stall speed with relatively less drag.",
"why": ""
},
{
"id": "OKYXPKCPF",
"text": "Because FLAPS EXTENDED gives a large decrease in stall speed with relatively less drag.",
"why": ""
},
{
"id": "ODLXEZF2R",
"text": "Because VMCA with SLATS EXTENDED is more favourable compared with the FLAPS EXTENDED situation.",
"why": ""
},
{
"id": "ORUIY48R0",
"text": "Because SLATS EXTENDED provides a better view from the cockpit than FLAPS EXTENDED.",
"why": ""
}
],
"explanation": ""
},
{
"questionId": "kZD5vdke",
"templateId": "QIQRLYUA",
"seed": "kYlmRCLa",
"type": "multiple-choice",
"question": "An aeroplane accelerates from 80 kt to 160 kt at a load factor equal to 1\\. By what factors will the induced drag coefficient (i) and the induced drag (ii) change?",
"annexes": [],
"correctOptionId": "O49IGOREU",
"options": [
{
"id": "O49IGOREU",
"text": "(i) 1/16 (ii) 1/4.",
"why": ""
},
{
"id": "OKYR7NCDV",
"text": "(i) 1/2 (ii) 1/16.",
"why": ""
},
{
"id": "O3TBKPGH4",
"text": "(i) 4 (ii) 1/2.",
"why": ""
},
{
"id": "OSOIIIS2N",
"text": "(i) 1/4 (ii) 2.",
"why": ""
}
],
"explanation": "",
"selectedOptionId": "OSOIIIS2N"
},
{
"questionId": "KPE3cfmK",
"templateId": "QPEV0LX2Z",
"seed": "HkzCNWVH",
"type": "multiple-choice",
"question": "Assuming no flow separation and no compressibility effects the location of the centre of pressure of a positively cambered aerofoil section:",
"annexes": [],
"correctOptionId": "OSYT4UQWP",
"options": [
{
"id": "O5WO7STBO",
"text": "is at approximately 25% chord irrespective of angle of attack.",
"why": ""
},
{
"id": "ONR2KUER9",
"text": "moves forward when the angle of attack decreases.",
"why": ""
},
{
"id": "OPPKEAYIY",
"text": "is independent of angle of attack.",
"why": ""
},
{
"id": "OSYT4UQWP",
"text": "moves backward when the angle of attack decreases.",
"why": ""
}
],
"explanation": ""
},
{
"questionId": "x8p9hnjB",
"templateId": "QM0C6LPGT",
"seed": "8uJNZlqX",
"type": "multiple-choice",
"question": "During takeoff, a pilot unintentionally selects full flaps. Takeoff distance will be...",
"annexes": [],
"correctOptionId": "ODPJ19KLG",
"options": [
{
"id": "OVFD9FOYR",
"text": "Increased then decreased",
"why": ""
},
{
"id": "ODPJ19KLG",
"text": "Increased",
"why": ""
},
{
"id": "OH7VC5GRM",
"text": "Decreased",
"why": ""
},
{
"id": "O3DRGKRDD",
"text": "Decreased then increased",
"why": ""
}
],
"explanation": "",
"selectedOptionId": "OH7VC5GRM"
},
{
"questionId": "TwwTm2Gs",
"templateId": "QCYMWTXP",
"seed": "R7Epm2Nn",
"type": "multiple-choice",
"question": "Where is the Centre of Pressure (CP) in relation to the Aerodynamic Centre (AC) on a positively cambered aerofoil?",
"annexes": [],
"correctOptionId": "OMPLSHVHU",
"options": [
{
"id": "OMPLSHVHU",
"text": "The CP is behind the AC.",
"why": ""
},
{
"id": "OCF5DEIGK",
"text": "The CP is above the AC.",
"why": ""
},
{
"id": "ORJV4OCCN",
"text": "The CP is ahead of the AC.",
"why": ""
},
{
"id": "OKFUVXORC",
"text": "The position of the AC is independent of the position of the CP.",
"why": ""
}
],
"explanation": "",
"selectedOptionId": "OMPLSHVHU"
},
{
"questionId": "3Ck2QHUr",
"templateId": "QYAHSFAD",
"seed": "xiqmWGC6",
"type": "multiple-choice",
"question": "For a subsonic flow the continuity equation states that if the cross-sectional area of a tube decreases, the speed of the flow:",
"annexes": [],
"correctOptionId": "OCQESAS5T",
"options": [
{
"id": "OYZ5NTQKS",
"text": "first decreases then increases.",
"why": ""
},
{
"id": "OLRKCWT0O",
"text": "decreases.",
"why": ""
},
{
"id": "OAVYLKO8C",
"text": "does not change.",
"why": ""
},
{
"id": "OCQESAS5T",
"text": "increases.",
"why": ""
}
],
"explanation": "",
"selectedOptionId": "OCQESAS5T"
},
{
"questionId": "MIzbPJ37",
"templateId": "QDNWUKBPA",
"seed": "WihbQmHm",
"type": "multiple-choice",
"question": "The intensity or strength of the wing-tip vortices is...",
"annexes": [],
"correctOptionId": "OTPA2DXN5",
"options": [
{
"id": "OQSX24LSV",
"text": "greater the faster the aeroplane flies.",
"why": ""
},
{
"id": "OZEPHWSTS",
"text": "smallest in the clean configuration.",
"why": ""
},
{
"id": "OF74YFW1C",
"text": "directly proportional to the wingspan of the aeroplane.",
"why": ""
},
{
"id": "OTPA2DXN5",
"text": "inversely proportional to the speed of the aeroplane.",
"why": ""
}
],
"explanation": "",
"selectedOptionId": "OTPA2DXN5"
},
{
"questionId": "yt71d0Tt",
"templateId": "QRDWSKPW",
"seed": "LoiWKCrJ",
"type": "multiple-choice",
"question": "Which of the following are means to reduce induced drag?",
"annexes": [],
"correctOptionId": "OFPQB1N3Z",
"options": [
{
"id": "OVJQHMKO0",
"text": "Increasing the wing thickness, camber, and span.",
"why": ""
},
{
"id": "O3DBKFPH9",
"text": "Decreasing the taper ratio, increasing the root chord and sweep angle.",
"why": ""
},
{
"id": "OFPQB1N3Z",
"text": "Increasing the aspect ratio and wing twist, adding winglets.",
"why": ""
},
{
"id": "OURHO811G",
"text": "Decreasing the wingspan, increasing the approach speed and take-off weight.",
"why": ""
}
],
"explanation": ""
},
{
"questionId": "WtHLZeEI",
"templateId": "QNDZZDOY",
"seed": "403npAv5",
"type": "multiple-choice",
"question": "Static pressure acts:",
"annexes": [],
"correctOptionId": "OXRVZVY8P",
"options": [
{
"id": "OMKBSVKSN",
"text": "only perpendicular to the direction of the flow.",
"why": ""
},
{
"id": "OIRJ88KE4",
"text": "only in the direction of the total pressure.",
"why": ""
},
{
"id": "OOHLSNADK",
"text": "only in the direction of the flow.",
"why": ""
},
{
"id": "OXRVZVY8P",
"text": "in all directions.",
"why": ""
}
],
"explanation": "",
"selectedOptionId": "OXRVZVY8P"
},
{
"questionId": "nO8xoiI3",
"templateId": "QGBTEDJZ",
"seed": "JA0BsYP2",
"type": "multiple-choice",
"question": "Assume that an aircraft is performing a series of take-off in different flap configurations. If the flaps are lowered the take-off distance required is \\_\\_\\_\\_\\_.",
"annexes": [],
"correctOptionId": "OFC03DETG",
"options": [
{
"id": "OH9MBLI9I",
"text": "Greater.",
"why": ""
},
{
"id": "OM2ZP7KLU",
"text": "10% greater.",
"why": ""
},
{
"id": "OFC03DETG",
"text": "Shorter.",
"why": ""
},
{
"id": "OF0MMVKNB",
"text": "The same as with flaps not used.",
"why": ""
}
],
"explanation": "",
"selectedOptionId": "OH9MBLI9I"
},
{
"questionId": "qbvy4ZAg",
"templateId": "QVEQDKQC",
"seed": "pkhswac0",
"type": "multiple-choice",
"question": "Wing-tip vortices are formed by the...",
"annexes": [],
"correctOptionId": "ODL0JVKOD",
"options": [
{
"id": "OULE4XQGD",
"text": "mixing of the high energy airflow over the wing with the free stream air behind the trailing edge of the wing.",
"why": ""
},
{
"id": "ONH1YSOQO",
"text": "rotational velocity imparted to the free stream air resulting from the propeller wash across the top of the wing.",
"why": ""
},
{
"id": "ODL0JVKOD",
"text": "spanwise flow of higher pressure air from beneath the wing outward and upward into the lower pressure air above the wing.",
"why": ""
},
{
"id": "O5ECO7R9M",
"text": "aerodynamic interference of boundary layers from different parts of the aeroplane with those of the wing.",
"why": ""
}
],
"explanation": "",
"selectedOptionId": "ODL0JVKOD"
},
{
"questionId": "AAZ4Mm1S",
"templateId": "QFEPCRMDY",
"seed": "0qUUzqCV",
"type": "multiple-choice",
"question": "Refer to figure.\n\nWhich type of flap is shown in the picture 1?",
"annexes": [],
"correctOptionId": "O9DGNVHLO",
"options": [
{
"id": "OKHLE4J95",
"text": "Fowler flap",
"why": ""
},
{
"id": "O9DGNVHLO",
"text": "Plain flap",
"why": ""
},
{
"id": "OCWPCSGEE",
"text": "Split flap",
"why": ""
},
{
"id": "OQ5O0HUAP",
"text": "Slotted flap",
"why": ""
}
],
"explanation": ""
},
{
"questionId": "F6bszfTx",
"templateId": "QIWOTHKK",
"seed": "mwQMG2rt",
"type": "multiple-choice",
"question": "Leading and trailing edge flaps, when compared to the clean wing:\n\nI. Increase CLMAX \n II. Increase CL/CD \n III. Decrease Critical Angle of Attack \n IV. Increase camber\n\nWhich of the following statements are correct?",
"annexes": [],
"correctOptionId": "OHXJBJX2J",
"options": [
{
"id": "OWDXHLPEP",
"text": "I, II and III",
"why": ""
},
{
"id": "OGZO7XZNH",
"text": "I and II",
"why": ""
},
{
"id": "OXM28ETS8",
"text": "II and III",
"why": ""
},
{
"id": "OHXJBJX2J",
"text": "I and IV",
"why": ""
}
],
"explanation": ""
},
{
"questionId": "xq5fwJu1",
"templateId": "QODPSLPZ",
"seed": "pQLZfdbe",
"type": "multiple-choice",
"question": "An aeroplane’s Lift/Drag (L/D) ratio is...",
"annexes": [],
"correctOptionId": "OCJFMQE0A",
"options": [
{
"id": "ONL6FVCCF",
"text": "obtained by multiplying CL with CD.",
"why": ""
},
{
"id": "OLY0OFGXL",
"text": "maximum when drag is maximum.",
"why": ""
},
{
"id": "OCJFMQE0A",
"text": "a measure of its efficiency.",
"why": ""
},
{
"id": "OYQTWBNSE",
"text": "the inverse of the glide ratio.",
"why": ""
}
],
"explanation": ""
},
{
"questionId": "6AIT7jSs",
"templateId": "Q0BSJFTHU",
"seed": "6b0a68Xg",
"type": "multiple-choice",
"question": "An aeroplane in straight and level flight at 100 kt is subjected to a sudden disturbance in speed. Assuming the angle of attack remains constant initially and the load factor reaches a value of 1.96:",
"annexes": [],
"correctOptionId": "OELJUKMUM",
"options": [
{
"id": "OELJUKMUM",
"text": "the speed will have increased by 40 kt.",
"why": ""
},
{
"id": "ORSTHB7DX",
"text": "the speed will have increased by 20 kt.",
"why": ""
},
{
"id": "O0LTMWGX5",
"text": "the speed will have decreased by 20 kt.",
"why": ""
},
{
"id": "OKNRKC3T4",
"text": "the speed will have decreased by 40 kt.",
"why": ""
}
],
"explanation": ""
},
{
"questionId": "LpQIvWHH",
"templateId": "QLYROAII",
"seed": "7Jpak9G2",
"type": "multiple-choice",
"question": "Excluding constants, the coefficient of induced drag (CDI) is the ratio of:",
"annexes": [],
"correctOptionId": "OYD0PJRJB",
"options": [
{
"id": "OYD0PJRJB",
"text": "CL² and AR (aspect ratio).",
"why": ""
},
{
"id": "OHXPTVEI6",
"text": "CL and b (wingspan).",
"why": ""
},
{
"id": "OP1TUREFH",
"text": "CL² and S (wing surface).",
"why": ""
},
{
"id": "ONYEFD7DL",
"text": "CL and CD.",
"why": ""
}
],
"explanation": ""
},
{
"questionId": "4jJmgSjz",
"templateId": "QHJIATWX",
"seed": "kbXuuOWH",
"type": "multiple-choice",
"question": "What happens to induced drag when airspeed increases?",
"annexes": [],
"correctOptionId": "OHKQJEYOV",
"options": [
{
"id": "OLJEIYJRP",
"text": "Induced drag is not affected by airspeed.",
"why": ""
},
{
"id": "OHKQJEYOV",
"text": "Induced drag decreases.",
"why": ""
},
{
"id": "OH9U7VD81",
"text": "Induced drag increases.",
"why": ""
},
{
"id": "OY0I8CE2V",
"text": "Induced drag remains the same.",
"why": ""
}
],
"explanation": ""
},
{
"questionId": "HECuPmso",
"templateId": "QTZFCTYL",
"seed": "18dHSk85",
"type": "multiple-choice",
"question": "Before takeoff, the pilot decides for an an intermediate flap setting due to climb performance. After engine start, a greater flap setting is selected by mistake. In these circumstances, the rotation speed will be (1) \\_\\_\\_\\_\\_ and climb performance will be (2) \\_\\_\\_\\_\\_.",
"annexes": [],
"correctOptionId": "OSMPE5RMC",
"options": [
{
"id": "OSMPE5RMC",
"text": "(1) lower; (2) worse",
"why": ""
},
{
"id": "OYIS5D6DA",
"text": "(1) greater; (2) better",
"why": ""
},
{
"id": "OZLWYJBFM",
"text": "(1) greater; (2) worse",
"why": ""
},
{
"id": "O4G8C6OL9",
"text": "(1) lower; (2) better",
"why": ""
}
],
"explanation": ""
},
{
"questionId": "U16SYwsY",
"templateId": "QMRFHOFS",
"seed": "jHlUBf8u",
"type": "multiple-choice",
"question": "At a load factor of 1 and the aeroplane's minimum drag speed, what is the ratio between induced drag DI and parasite drag DP?",
"annexes": [],
"correctOptionId": "OQXZL6NZJ",
"options": [
{
"id": "OZT7II9TG",
"text": "It varies between aeroplane types.",
"why": ""
},
{
"id": "OULA9CWSZ",
"text": "DI / DP \\= 1 / 2.",
"why": ""
},
{
"id": "OZYXSZVCU",
"text": "DI / DP \\= 2.",
"why": ""
},
{
"id": "OQXZL6NZJ",
"text": "DI / DP \\= 1.",
"why": ""
}
],
"explanation": ""
},
{
"questionId": "GiJ6V0o3",
"templateId": "QCTBA5LPR",
"seed": "Mj7iYfrX",
"type": "multiple-choice",
"question": "The Lift Coefficient versus Angle Of Attack curve of a symmetrical aerofoil section intersects the horizontal axis of the graph...",
"annexes": [],
"correctOptionId": "OYN0X7PUC",
"options": [
{
"id": "OPMN6WNDI",
"text": "to the right of the origin.",
"why": ""
},
{
"id": "OTBBUUHXD",
"text": "at no point.",
"why": ""
},
{
"id": "OYN0X7PUC",
"text": "at the origin.",
"why": ""
},
{
"id": "OULUZ3IPP",
"text": "to the left of the origin.",
"why": ""
}
],
"explanation": ""
},
{
"questionId": "BJegV8aY",
"templateId": "QZKBKGGR",
"seed": "sLbRZ4Zx",
"type": "multiple-choice",
"question": "The angle of attack of a two dimensional wing section is the angle between:",
"annexes": [],
"correctOptionId": "OS4NE4BJJ",
"options": [
{
"id": "O6HDTMVF0",
"text": "the chord line of the aerofoil and the fuselage centreline.",
"why": ""
},
{
"id": "O8YBCBBOZ",
"text": "the fuselage core line and the free stream direction.",
"why": ""
},
{
"id": "OEOH2YRM6",
"text": "the chord line and the camber line of the aerofoil.",
"why": ""
},
{
"id": "OS4NE4BJJ",
"text": "the chord line of the aerofoil and the free stream direction.",
"why": ""
}
],
"explanation": ""
},
{
"questionId": "Sg0IXeS1",
"templateId": "QXEUZUHO",
"seed": "0PCi0524",
"type": "multiple-choice",
"question": "Which of these statements about weight or mass is correct?",
"annexes": [],
"correctOptionId": "O4MO5WDRI",
"options": [
{
"id": "OHAOZUI5N",
"text": "Mass = weight × volume.",
"why": ""
},
{
"id": "O9G566VBF",
"text": "In the SI system the unit of measurement for weight is the kilogram.",
"why": ""
},
{
"id": "OQJ04Y6MX",
"text": "The weight of an object is independent of the acceleration due to gravity.",
"why": ""
},
{
"id": "O4MO5WDRI",
"text": "The mass of an object is independent of the acceleration due to gravity.",
"why": ""
}
],
"explanation": ""
},
{
"questionId": "k4CQVViQ",
"templateId": "QHVFNLEZ",
"seed": "T1yQceSQ",
"type": "multiple-choice",
"question": "The induced angle of attack is the result of:",
"annexes": [],
"correctOptionId": "OK6UKJOB9",
"options": [
{
"id": "OK6UKJOB9",
"text": "downwash due to tip vortices.",
"why": ""
},
{
"id": "OXUUAPTOB",
"text": "change in direction of flow due to the effective angle of attack.",
"why": ""
},
{
"id": "OY7WQUP50",
"text": "downwash due to flow separation.",
"why": ""
},
{
"id": "OO8HOTQQM",
"text": "a large local angle of attack in a two-dimensional flow.",
"why": ""
}
],
"explanation": ""
},
{
"questionId": "a2MlsnyR",
"templateId": "QCCZQUVL",
"seed": "dTI8Iuv6",
"type": "multiple-choice",
"question": "Increasing the aspect ratio of a wing:",
"annexes": [],
"correctOptionId": "OKIK6PLVC",
"options": [
{
"id": "ORNWM5QMO",
"text": "decreases gust load.",
"why": ""
},
{
"id": "OL3DDZGKW",
"text": "increases stall speed.",
"why": ""
},
{
"id": "OIS96HSDM",
"text": "increases induced drag.",
"why": ""
},
{
"id": "OKIK6PLVC",
"text": "decreases induced drag.",
"why": ""
}
],
"explanation": ""
},
{
"questionId": "99pHR6rg",
"templateId": "QQSVOUTR",
"seed": "UQ0pDGln",
"type": "multiple-choice",
"question": "In comparison to a clean configuration, flying straight and level with flaps extended will cause the lift force to (1)\\_\\_\\_\\_\\_, the stall speed will (2)\\_\\_\\_\\_\\_ and the drag will be (3)\\_\\_\\_\\_\\_.",
"annexes": [],
"correctOptionId": "OTEVXCW3W",
"options": [
{
"id": "OIKWNGF7A",
"text": "(1) increase; (2) decrease; (3) the same",
"why": ""
},
{
"id": "OTEVXCW3W",
"text": "(1) stay the same; (2) decrease; (3) increased",
"why": ""
},
{
"id": "O1GKLPFBT",
"text": "(1) increase; (2) stay the same; (3) decreased",
"why": ""
},
{
"id": "OB3DF3GJR",
"text": "(1) decrease; (2) increase; (3) increased",
"why": ""
}
],
"explanation": ""
},
{
"questionId": "b5vcoY2r",
"templateId": "QMVGNMKY",
"seed": "JqgRyrC0",
"type": "multiple-choice",
"question": "A crew calculate landing speeds for a full flap landing (30⁰) but, due to distraction, omit to extend flaps further than the approach setting (15⁰). Which of the following statements is correct assuming the correct glidepath was flown to touchdown?",
"annexes": [],
"correctOptionId": "OAXCR2E7G",
"options": [
{
"id": "O8T8YJVNA",
"text": "Thrust setting on the approach will be higher than expected.",
"why": ""
},
{
"id": "OG5QWUASC",
"text": "Aircraft attitude on the glideslope will be lower than expected.",
"why": ""
},
{
"id": "OY2RJF96L",
"text": "There is less risk of a runway overrun.",
"why": ""
},
{
"id": "OAXCR2E7G",
"text": "Landing Distance available may be insufficient and a tail strike is more likely.",
"why": ""
}
],
"explanation": ""
},
{
"questionId": "Ls7C4foo",
"templateId": "QIBARSUP",
"seed": "FOEFjbOF",
"type": "multiple-choice",
"question": "The (subsonic) static pressure:",
"annexes": [],
"correctOptionId": "OFKXQGCFZ",
"options": [
{
"id": "OFKXQGCFZ",
"text": "decreases in a flow in a tube when the diameter decreases.",
"why": ""
},
{
"id": "OP2FXEBZ4",
"text": "is the total pressure plus the dynamic pressure.",
"why": ""
},
{
"id": "O66AABQ6T",
"text": "increases in a flow in a tube when the diameter decreases.",
"why": ""
},
{
"id": "OHGTMLBXX",
"text": "is the pressure in a point at which the velocity has become zero.",
"why": ""
}
],
"explanation": ""
},
{
"questionId": "ffy91O0i",
"templateId": "QHXGCXYW",
"seed": "sJlXbbkA",
"type": "multiple-choice",
"question": "Refer to figure.\n\nWhat is the correct combination of letters identifying the airfoils with the corresponding numbers from the CD graphic?",
"annexes": [
"/content/atpl/media/AV67ZFMKO.jpg"
],
"correctOptionId": "O8GGEZICM",
"options": [
{
"id": "OKQY6ASHO",
"text": "1 – a, 2 – b, 3 – c, 4 – d",
"why": ""
},
{
"id": "OPWCBI0PS",
"text": "1 – a, 2 – d, 3 – c, 4 – b",
"why": ""
},
{
"id": "O8GGEZICM",
"text": "1 – d, 2 – a, 3 – c, 4 – b",
"why": ""
},
{
"id": "OV75FRETK",
"text": "1 – d, 2 – a, 3 – b, 4 – c",
"why": ""
}
],
"explanation": ""
},
{
"questionId": "ai7w0fVX",
"templateId": "QTTNGZTZ",
"seed": "vFjNqOGV",
"type": "multiple-choice",
"question": "When approaching to land, the pilot forgets to lower the flaps. What is going to happen to the LDR, drag and speed at threshold?",
"annexes": [],
"correctOptionId": "OTHLRFOE5",
"options": [
{
"id": "OZ61TZZEA",
"text": "Decreases, increases, decreases (respectively).",
"why": ""
},
{
"id": "OE2PHQO5E",
"text": "Increases, decreases, decreases (respectively).",
"why": ""
},
{
"id": "OGFTYAKH6",
"text": "Decrease, increases, increases (respectively).",
"why": ""
},
{
"id": "OTHLRFOE5",
"text": "Increases, decreases, increases (respectively).",
"why": ""
}
],
"explanation": ""
},
{
"questionId": "bf1OzgN9",
"templateId": "QWNRLBG01",
"seed": "54IY9erZ",
"type": "multiple-choice",
"question": "In a sideslip, rudder effectiveness may be reduced. Deflection of which control surface will aid, through secondary or couple aerodynamic effects, the rudder yawing moment?",
"annexes": [],
"correctOptionId": "OHQ5HEOHY",
"options": [
{
"id": "OWCRM4BWL",
"text": "Slats",
"why": ""
},
{
"id": "OHQ5HEOHY",
"text": "Ailerons",
"why": ""
},
{
"id": "OFMFYARG5",
"text": "Elevators",
"why": ""
},
{
"id": "OS3TCMBCY",
"text": "Flaps",
"why": ""
}
],
"explanation": ""
},
{
"questionId": "5iJkXD5v",
"templateId": "QNWEGBCTX",
"seed": "XutKEI27",
"type": "multiple-choice",
"question": "An aircraft has been parked outside overnight, in freezing conditions. The crew decides to depart WITHOUT having the airframe de-iced/anti-iced. What could be the principal danger during take-off?",
"annexes": [],
"correctOptionId": "OOZUEC09Q",
"options": [
{
"id": "OWQJT1XHM",
"text": "A higher stall speed due to wing contamination and reduced drag.",
"why": ""
},
{
"id": "OYXINZX93",
"text": "A lower stall speed due to wing contamination and increased drag.",
"why": ""
},
{
"id": "OOZUEC09Q",
"text": "Loss of control due to frozen deposits on the wings, which reduce CLMAX.",
"why": ""
},
{
"id": "O7PQMWBZQ",
"text": "Uncommanded roll due to frozen deposits on the wings, which increase CLMAX.",
"why": ""
}
],
"explanation": ""
},
{
"questionId": "xlS4smuF",
"templateId": "Q6YMSUYIC",
"seed": "t1tsDevT",
"type": "multiple-choice",
"question": "Select the option which correctly completes the following sentence: A constant-speed propeller…",
"annexes": [],
"correctOptionId": "ON037HCYQ",
"options": [
{
"id": "OOARRPEMW",
"text": "has a more simple construction than a fixed-pitch propeller.",
"why": ""
},
{
"id": "OUNJB0FJU",
"text": "operates at a constant RPM from take-off to landing.",
"why": ""
},
{
"id": "ON037HCYQ",
"text": "maintains high efficiency across a range of speeds.",
"why": ""
},
{
"id": "OQLOFWB2X",
"text": "can achieve high efficiency in climb performance, but the cruise performance will be less efficient.",
"why": ""
}
],
"explanation": ""
},
{
"questionId": "gH2KvCGJ",
"templateId": "QN7YCZ6W1",
"seed": "pLMw8sQ9",
"type": "multiple-choice",
"question": "Refer to figure.\n\nWhich type of flap is shown in the picture 2?",
"annexes": [],
"correctOptionId": "OKXIZ0Q2Z",
"options": [
{
"id": "OKXIZ0Q2Z",
"text": "Slotted flap",
"why": ""
},
{
"id": "OHEZDAE2Z",
"text": "Plain flap",
"why": ""
},
{
"id": "O1FJWKJKQ",
"text": "Split flap",
"why": ""
},
{
"id": "OOTLMQZKG",
"text": "Fowler flap",
"why": ""
}
],
"explanation": ""
}
],
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"startedAtEpochMs": 1709759377436,
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}
Description
there is no figure
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Data
href : https://www.chair-flight.com/modules/atpl/tests/47v4KFJG/study
Description
there is no figure
The text was updated successfully, but these errors were encountered: