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The Boeing 747 has three engines. Answer true or false.

Answer

false
Boeing 747
The Boeing 747 commercial aircraft family; Boeing's historical product sheet identifies the 747-100/-200 as having four engines.
sources
www.boeing.com, boeing 747 official specifications (boeing.com aircraft specs) and encyclopedia britannica entry on the boeing 747 both state the aircraft is a four-engine wide-body jetliner, boeing 747 official specifications (boeing.com) and general aviation references describe the 747 as a four-engine (quadjet) aircraft, powered by four turbofan engines mounted on underwing pylons, not three., boeing 747 official specifications (boeing.com) and wikipedia "boeing 747" article both state the aircraft is a four-engine (quadjet) wide-body airliner, not three-engine., boeing 747 official specifications (boeing.com/commercial/747) and encyclopaedia britannica entry on the boeing 747, both stating the aircraft is a four-engine (quadjet) wide-body airliner, boeing 747 official specifications (boeing.com/commercial/747) and encyclopaedia britannica entry on the boeing 747, both stating the aircraft is a four-engine wide-body jetliner, boeing 747 official specifications (boeing.com/commercial/747) and encyclopedia britannica entry on the boeing 747, both stating the aircraft is a four-engine (quadjet) wide-body airliner, boeing 747 official specifications (boeing.com/commercial/747) and encyclopedia britannica entry on the boeing 747, both stating the aircraft is a four-engine, wide-body jetliner, boeing 747 official specifications (boeing.com/commercial/747) and faa type certificate data sheet a20we, both stating four pratt & whitney/ge/rolls-royce turbofan engines, boeing 747 official specifications (boeing.com/commercial/747) and federal aviation administration type certificate data sheet for the boeing 747, both describing it as a four-engine (quadjet) wide-body aircraft, boeing 747 official specifications (boeing.com/commercial/747) and federal aviation administration type certificate data sheet, both stating the 747 is a four-engine (quadjet) aircraft, boeing 747 official specifications (boeing.com/commercial/747) and general aviation reference (jane's all the world's aircraft), both stating the 747 is a four-engine wide-body aircraft, boeing 747 official specifications (boeing.com/commercial/747) and general aviation reference knowledge: the boeing 747 is a four-engine wide-body aircraft, not three-engine., boeing 747 official specifications (boeing.com/commercial/747) and general aviation reference works consistently describe the 747 as a four-engine wide-body aircraft, powered by four turbofan engines mounted on underwing pylons., boeing 747 official specifications (boeing.com/commercial/747) and general aviation reference works, which describe the 747 as a quadjet (four-engine) widebody aircraft, boeing 747 official specifications (boeing.com/commercial/747) and general aviation references consistently describe the 747 as a four-engine wide-body aircraft, boeing 747 official specifications (boeing.com/commercial/747) and general aviation references, which describe the 747 as a four-engine wide-body jet airliner, boeing 747 official specifications (boeing.com/commercial/747) and standard aviation references (e.g. encyclopaedia britannica, faa type certificate data sheet) consistently describe the 747 as a four-engine wide-body jet airliner, powered by four turbofan engines mounted on underwing pylons., boeing 747 official specifications (boeing.com/commercial/747) and standard aviation references (e.g. encyclopaedia britannica, jane's all the world's aircraft) all state the boeing 747 is a four-engine ('quadjet') wide-body aircraft with four wing-mounted turbofan engines, not three., boeing 747 official specifications (boeing.com/commercial/747) and wikipedia's boeing 747 article both state the aircraft is powered by four turbofan engines, two mounted under each wing, not three., boeing 747 specifications (boeing.com/commercial/747) and federal aviation administration type certificate data sheet for the boeing 747, both stating the aircraft is a four-engine (quadjet) design, boeing 747 technical specifications (boeing.com aircraft data sheet / jane's all the world's aircraft): the boeing 747 is a four-engine wide-body jet airliner, boeing 747 technical specifications (boeing.com aircraft page and faa type certificate data sheet), which document the 747 as a four-engine (quadjet) wide-body aircraft, not three., boeing 747 technical specifications (boeing.com/747), which describe the aircraft as a four-engine wide-body jet with two turbofan engines mounted under each wing, boeing 747 type certificate / boeing.com 747 specifications page, listing four engines, boeing 747 type certificate / manufacturer specifications (boeing.com 747 family page): the boeing 747 is a four-engine wide-body aircraft, not three-engine., boeing 747 type certificate data sheet (faa tcds a20we) and boeing 747 family specifications (boeing.com/commercial/747), both stating four pratt & whitney/ge/rolls-royce turbofan engines, boeing 747 type certificate data sheet (faa tcds a20we) and boeing's official 747 product specifications, both of which document the aircraft as a four-engine (quadjet) design powered by four turbofan engines mounted on underwing pylons., boeing 747 type certificate data sheet (faa tcds a20we) and boeing's official 747 specifications, both of which describe the aircraft as a four-engine (quadjet) design, boeing 747 type certificate data sheet (faa tcds a20we) and boeing's own 747 specifications, both describing the aircraft as a four-engine wide-body jetliner (four turbofan engines, typically two mounted under each wing), boeing 747 type certificate data sheet (faa tcds a20we) and boeing's own 747 technical specifications, both of which list four turbofan engines, not three, boeing 747 type certificate data sheet / boeing 747 family specifications: the aircraft is a four-engine (quadjet) wide-body airliner, not three-engine, boeing 747 type certificate data sheet / boeing 747 program specifications (boeing.com commercial 747 family page): the 747 is a four-engine wide-body aircraft, powered by four turbofan engines, not three., boeing 747 type certificate data sheet / boeing official specifications: the 747 is a four-engine (quad-jet) widebody aircraft, not three-engine, boeing 747 type certificate data sheet / boeing official specifications: the 747 is a wide-body aircraft powered by four turbofan engines (two under each wing), not three., boeing 747 type certificate data sheet / boeing's own aircraft specifications, which describe the 747 as a four-engine (quadjet) wide-body airliner, boeing 747 type certificate data sheet / boeing.com 747 family specifications (boeing.com/commercial/747), confirming the 747 is a four-engine (quadjet) aircraft, not three, boeing 747 type certificate data sheet / boeing.com 747 specifications page: the 747 is a four-engine (quadjet) wide-body aircraft, powered by four turbofan engines mounted on underwing pylons., boeing 747 type certificate data sheet / boeing.com 747 specifications, which list four engines (quad-jet configuration), boeing 747 type certificate data sheet / boeing.com 747 specifications: the 747 is a four-engine (quadjet) wide-body aircraft, not three-engine., boeing 747 type certificate data sheet / boeing.com 747 specifications: the 747 is a four-engine (quadjet) widebody aircraft, mounted two per wing, not three., boeing 747 type certificate data sheet / boeing.com 747 specifications: the aircraft is a four-engine (quad-jet) widebody, not three-engine., boeing 747 type certificate data sheet / boeing.com 747 specifications: the aircraft is a four-engine (quadjet) design, not three., boeing 747 type certificate data sheet / boeing.com 747 technical specifications: the 747 is a four-engine (quadjet) wide-body aircraft, not three-engine, boeing 747 type certificate data sheet / boeing.com specifications: the 747 is a four-engine (quadjet) aircraft, boeing 747 type certificate data sheet / manufacturer specifications (boeing.com/commercial/747) describing the aircraft as a quadjet, boeing 747 type certificate data sheet and boeing 747 official specifications (boeing.com/commercial/747) describe a four-engine, wide-body aircraft with four turbofan engines mounted under the wings, boeing 747 type certificate data sheet and boeing's official 747 family specifications page state the aircraft is a four-engine, wide-body jet airliner powered by four turbofan engines (e.g., pratt & whitney jt9d/pw4000, ge cf6, or rolls-royce rb211/trent 800)., boeing 747 type certificate data sheet and boeing's official 747 specifications (boeing.com/commercial/747) state the aircraft is a four-engine (quad-jet) wide-body airliner, not a three-engine design, boeing 747 type certificate data sheet and boeing's official 747 specifications, which describe a four-engine wide-body aircraft, boeing 747 type certificate data sheet and boeing.com 747 specifications page state the aircraft is a four-engine (quadjet) wide-body airliner, boeing 747 type certificate data sheet and boeing.com 747 specifications: the aircraft is a four-engine (quad-jet) wide-body, not three-engine, boeing 747 type certificate data sheet and boeing.com 747 specifications: the aircraft is a four-engine (quadjet) design, not three-engine, boeing 747 type certificate data sheet and boeing.com 747 specifications: the aircraft is a four-engine (quadjet) wide-body airliner, not three-engine., boeing 747 type certificate data sheet and manufacturer specifications (boeing.com 747 fact sheet); the 747 is a four-engine widebody jet, not three-engine, boeing 747 type certificate data sheet and manufacturer specifications (boeing.com 747 program page) describe the aircraft as powered by four turbofan engines., boeing 747 type certificate data sheet and manufacturer specifications (boeing.com 747 program page); the aircraft is a four-engine wide-body jet airliner, not three-engine., boeing 747 type specifications (boeing commercial airplanes) and general aviation reference works (e.g., jane's all the world's aircraft), which describe the 747 as a wide-body aircraft powered by four turbofan engines mounted on underwing pylons, not three., boeing 747 type specifications (boeing.com commercial airplane fact sheets; general aviation reference works) describe the 747 as a four-engine wide-body aircraft, powered by four turbofan engines mounted on underwing pylons., boeing 747-100/-200 specifications (four engines): https://www.boeing.com/content/dam/boeing/v2/company/history/pdf/boeing_products.pdf; boeing 747-400 airport compatibility document (four engines): https://www.boeing.com/content/dam/boeing/v2/airports/acaps/747-400_rev_f.pdf, boeing 747-400 airport compatibility / airplane characteristics for airport planning (states 747-400 is equipped with four engines): https://www.boeing.com/content/dam/boeing/v2/airports/acaps/747-400_rev_f.pdf; science museum, aircraft: section of a boeing 747 (lists four turbofan engines): https://www.sciencemuseum.org.uk/sites/default/files/2025-11/flight-large%20print%20book%202%20of%203-digital.pdf, boeing 747-400 airport planning characteristics, engines section (four engines): https://www.boeing.com/content/dam/boeing/boeingdotcom/commercial/airports/acaps/747-400_rev_f.pdf; boeing 747-8 airport planning characteristics, scaled drawing shows four engines: https://www.boeing.com/content/dam/boeing/boeingdotcom/commercial/airports/acaps/747-8_rev_d.pdf, boeing 747-400 airport planning characteristics, engines section (https://www.boeing.com/content/dam/boeing/v2/airports/acaps/747-400_rev_f.pdf); boeing products historical specifications for 747-100/-200 (https://www.boeing.com/content/dam/boeing/v2/company/history/pdf/boeing_products.pdf), boeing, 747-400 airplane characteristics for airport planning (rev f, december 2024), engines section: https://www.boeing.com/content/dam/boeing/v2/airports/acaps/747-400_rev_f.pdf, boeing, 747-400 airplane characteristics for airport planning (rev. f, dec. 2024), engines section: https://www.boeing.com/content/dam/boeing/v2/airports/acaps/747-400_rev_f.pdf; boeing, products of boeing, 747-100/-200 specifications: https://www.boeing.com/content/dam/boeing/v2/company/history/pdf/boeing_products.pdf, boeing, 747-400 airplane characteristics for airport planning, rev f (dec 2024), section 1, engines: https://www.boeing.com/content/dam/boeing/boeingdotcom/commercial/airports/acaps/747-400_rev_f.pdf, boeing, 747-400 airplane characteristics for airport planning, rev. f (dec. 2024), p. 1-4: https://www.boeing.com/content/dam/boeing/v2/airports/acaps/747-400_rev_f.pdf (states that the 747-400 is equipped with four engines)., boeing, 747-400 airport compatibility / airplane characteristics for airport planning, https://www.boeing.com/content/dam/boeing/boeingdotcom/commercial/airports/acaps/747-400_rev_f.pdf (states the 747-400 is equipped with four engines)., boeing, 747-400 airport compatibility document (rev f, dec. 2024), https://www.boeing.com/content/dam/boeing/v2/airports/acaps/747-400_rev_f.pdf; states that the 747-400 is equipped with four engines., boeing, 747-400 airport compatibility/planning manual (rev f, dec. 2024), p. 1-4: https://www.boeing.com/content/dam/boeing/v2/airports/acaps/747-400_rev_f.pdf, boeing, 747-400 airport planning document (four engines): https://www.boeing.com/content/dam/boeing/v2/airports/acaps/747-400_rev_f.pdf; boeing, boeing products history (original 747, four engines): https://www.boeing.com/content/dam/boeing/v2/company/history/pdf/boeing_products.pdf, boeing, 747-400 airport planning document (rev f, december 2024), engines section: https://www.boeing.com/content/dam/boeing/boeingdotcom/commercial/airports/acaps/747-400_rev_f.pdf, boeing, 747-400 airport planning document, rev. f (dec. 2024), engines section: https://www.boeing.com/content/dam/boeing/v2/airports/acaps/747-400_rev_f.pdf, boeing, boeing products historical 747 specifications (https://www.boeing.com/content/dam/boeing/v2/company/history/pdf/boeing_products.pdf); boeing 747-400 airport compatibility planning document, engines section (https://www.boeing.com/content/dam/boeing/v2/airports/acaps/747-400_rev_f.pdf). both state four engines., boeing, boeing products historical snapshot (747-100/-200 specifications: four p&w jt9d-3 engines), https://www.boeing.com/content/dam/boeing/v2/company/history/pdf/boeing_products.pdf; boeing 747-400 airport planning document, engines section (four engines), https://www.boeing.com/content/dam/boeing/v2/airports/acaps/747-400_rev_f.pdf, boeing, boeing products historical snapshot (747-100/-200 technical specifications: four p&w jt9d-3 engines), https://www.boeing.com/content/dam/boeing/v2/company/history/pdf/boeing_products.pdf; corroborated by boeing 747-400 airport planning document, engines section: four engines, https://www.boeing.com/content/dam/boeing/v2/airports/acaps/747-400_rev_f.pdf, boeing, select products (747-100/-200 specifications: https://www.boeing.com/content/dam/boeing/v2/company/history/pdf/boeing_products.pdf) and 747-400 airport compatibility document (states the 747-400 is equipped with four engines: https://www.boeing.com/content/dam/boeing/v2/airports/acaps/747-400_rev_f.pdf), en.wikipedia.org, investors.boeing.com, wikipedia, "boeing 747": described as a wide-body, four-engine jet airliner, wikipedia, 'boeing 747' (https://en.wikipedia.org/wiki/boeing_747): describes the 747 as a four-engine wide-body airliner powered by four high-bypass turbofans mounted on pylons beneath the wings; the same figure appears in the type-certificate data sheet and in the 747-400 engine options (pw4056, ge cf6-80c2b1f/b5f, rolls-royce rb211-524g/h)., www.easa.europa.eu, www.nasa.gov

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  2. answered216 of 216 agreed210 needed
    #586falseBoeing 747 type certificate data sheet / Boeing official specifications: the 747 is a wide-body aircraft powered by four turbofan engines (two under each wing), not three.
    #1270falseBoeing 747 type certificate data sheet (FAA TCDS A20WE) and Boeing's official 747 specifications, both of which describe the aircraft as a four-engine (quadjet) design
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