Aerospace Engineering Practice Exam

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• An airfoil provides aerodynamic force when interacting with what?
• Which system uses a localizer and glideslope for precision approach guidance?
• Analog signals represent physical quantities by what method?
• What are flaps on an aircraft?
• The movement about the vertical axis controlled by the rudder is known as what?
• Which mechanical property indicates the ability of a material to handle overloading before fracture?
• Dihedral wing configuration refers to
• Cross-Sectional Area is defined as
• Which statement about drag is correct?
• MSL stands for...
• What term refers to the tail assembly of an aircraft, including horizontal and vertical stabilizers, elevators and rudder?
• Which surface of an aircraft controls the yawing motion of the nose?
• AGL stands for Above Ground Level. How is altitude expressed under AGL?
• Which term defines the aircraft’s tendency to return to a state of equilibrium after a disturbance?
• TACAN provides bearing and distance to the TACAN station using which navigation concept?
• Which ILS component provides vertical guidance during an approach?
• What does Mach describe?
• Polar Orbit has what inclination?
• Which tail surface primarily provides yaw control?
• NASA is the U.S. government agency responsible for science and technology related to air and space.
• Which pairing is correct?
• True North is defined as geographic north. Which term matches that definition?
• VOR azimuth is oriented from which reference direction?
• Which term describes the primary lifting surface of an aircraft that generates lift as air moves past it?
• What term describes the condition where there are no net external forces acting on a body and it remains at rest or moves at a constant velocity?
• What term describes the wind energy device that produces electricity, typically with one to three blades?
• What term describes the outline shape of a wing when viewed from above?
• The capability of an aircraft to respond to your flight inputs, especially with regard to attitude and flight path, is known as?
• Asteroids are best described as which of the following?
• RNAV provides enhanced navigational capability to pilots by employing which concept?
• True Course is defined as a course corrected for variation and deviation that is referenced to geographic north. Which term describes this concept?
• What is Magnetic Variation?
• Which term describes the horizontal direction to or from a point, measured clockwise from a reference direction?
• IFR governs procedures for which type of flight operations?
• Payload in rocketry refers to?
• LAAS is used to augment GPS for which aviation phases?
• Which aerospace engineer specialization area would be involved in designing guidance systems?
• L/MF stands for Low or Medium Frequency. What is its stated frequency range?
• Which of the following is NOT typically a focus area for an aerospace engineer?
• Dead Reckoning in aviation is navigation based on
• What term is defined as the reciprocal of the bulk modulus?
• The vertical stabilizer's orientation and forces produced are which combination?
• A term used for a wind energy conversion device that produces electricity; typically having one, two, or three blades is called what?
• Eccentricity describes the roundness of what?
• Digital representation of a physical quantity is
• The wing is the component that does what in flight?
• Modulus of Elasticity is defined as...
• What is a galaxy?
• NACA's historical role included providing advice and carrying out cutting-edge aeronautics research in the United States.
• Which term would you use to refer to the distance across the wing from tip to tip?
• Which term corresponds to 'The cargo carried by a rocket'?
• Abbreviated as a, which term describes the size of an ellipse?
• NDB operates on which frequency bands?
• In aviation, which context is AGL commonly used to describe altitude?
• Which tail control surface primarily governs the pitching motion of an aircraft?
• A map showing the three-dimensional nature of the terrain surface (elevations and landforms) as well as other ground features is called what?
• When a material is reduced in volume by the application of pressure; the reciprocal of the bulk modulus is called?
• NGO stands for which phrase?
• Fatigue failure is most often caused by which loading condition?
• Which property describes a material’s resistance to deformation?
• Which of the following is NOT a conic section?
• DME distance information is provided in which units using which distance type?
• Which wing geometry feature describes the decrease in wing chord from root to tip?
• RAAN is the angle measured along the equatorial plane between a fixed reference direction and which orbital feature?
• Which structure in the eye is the opening that regulates the amount of light entering?
• The term for the act of stretching a material between two points is called what?
• In aviation, the powerplant refers to the combination of which components?
• The distance from wing tip to wing tip of a wing planform is called what?
• TACAN stands for which navigation aid?
• What is the force acting across a unit area in a solid material resisting the separation, compaction, or sliding that tends to be induced by external forces?
• The piston moves back towards the cylinder head is referred to as the?
• Which orbital element is abbreviated as ω?
• Inclination is defined as the angle between the earth's equatorial plane and which plane?
• Which term refers to a device that provides feedback on motion parameters such as speed and direction?
• NTSB stands for which organization?
• What term describes the condition where a structure can no longer fulfill its purpose due to collapse, break or bending?
• The argument of perigee describes which aspect of an orbit?
• Lateral Axis in an aircraft is defined as which?
• Ductility is defined as
• Identify the two-dimensional shape formed when a plane intersects a cone.
• Which term describes a device used to measure wind velocity?
• The Moon is...
• Which term denotes the surface-point about which an object's surface area is centered?
• LORAN stands for which term?
• A material made of multiple layers of fibers held together with a matrix is called?
• Which term denotes electronics used onboard for piloting an aircraft?
• Which database is produced by the FAA to record accidents and incidents?
• During the intake stroke of a piston engine, the piston moves away from the piston head. Which of the following statements is correct?
• What does a gas turbine primarily do to produce thrust?
• Which aircraft component serves as the primary body to which major structures attach and houses the cabin and cockpit?
• Which structure contains the muscles that regulate the size of the pupil?
• An aircraft with wings mounted so that the wingtips are higher than the wingroots is described as having which feature?
• Pitch refers to motion about which axis?
• Which term refers to something made up of interdependent parts in a definite pattern of organization, such as trusses, frames, or machines?
• Molniya Orbit is abbreviated as Moly.
• Weight is defined as?
• Pilotage is?
• Fatigue in materials refers to loss of load-bearing ability under which kind of loading?
• The vertical axis in aircraft reference is defined as?
• A potentiometer can vary resistance within a circuit to affect which outputs?
• Which statement best describes the maximum altitude gain per unit time parameter Vy?
• Which device senses and indicates direction to an NDB ground transmitter?
• Which orbital parameter is abbreviated as 'a' and characterizes the size of an ellipse?
• Geostationary Earth Orbits are abbreviated as GEO. What is the key characteristic of these orbits?
• What is Apogee in orbital terminology?
• What characterizes Low Earth Orbit?
• VORTAC provides VOR azimuth, TACAN azimuth, and TACAN DME at one site. What is this navigation aid called?
• In a four-stroke engine, which stroke involves gas expansion and does work on the piston?
• Which instrument is used to measure the angular altitude of a star above the horizon?
• What is Magnetic Course?
• During the power stroke in an internal combustion engine, what event initiates gas expansion?
• What is Magnetic Deviation?
• Aspect Ratio in aerodynamics refers to what?
• Which instrument is used to measure the angular altitude of celestial bodies above the horizon?
• A glider is an aircraft designed to fly without what?
• LORAN determines position by measuring what?
• The frequency range L/MF includes the upper limit of the range. Which statement is true?
• In data processing, what term refers to data entered into a system?
• Mean Sea Level is used as the reference for altitude in navigation.
• What is Flight Management System (FMS)?
• The horizontal stabilizer is a structure oriented horizontally at the tail; what does it primarily achieve?
• Which acronym refers to an orbit relatively close to the Earth?
• Bearing, in navigational terms, is what?
• The empennage comprises which components?
• Geographic north is also known as which term?
• Latitude is a geographic coordinate used to specify positions on a sphere. How is latitude measured?
• Aircraft speeds between Mach 1 and 5 are called what?
• Wash In/Wash Out refers to what?
• Ailerons are used to generate which type of aircraft motion?
• What is Machinability?
• Which phenomenon involves the loss of lift due to airflow separation on the wing’s upper surface?
• What does UN stand for?
• Which property describes a material’s ability to resist deflection or stretching?
• Which input method is used to feed routes into the Flight Management System?
• WAAS stands for which of the following?
• Leading Edge is the part of the airfoil that meets the airflow first. Which option correctly identifies this feature?
• A reduction in the chord of a wing as measured from the root to the tip of the wing is called what?
• Which map type would be most useful for flight planning across varied terrain due to elevation data?
• The Global Positioning System can provide data to how many users?
• Latitude’s relation to position on the globe is best described as?
• Which of the following are standard components of the Instrument Landing System?
• A VOR stands for Very High Frequency Omnidirectional Range Station. It transmits navigation signals in how many azimuth directions?
• What is Lift?
• Indicated Airspeed refers to which of the following?
• What is True Airspeed?
• The rolling motion about the longitudinal axis caused by ailerons deflecting in opposite directions is best described as what term?
• Small bodies composed of ice and rock in various orbits about the sun are called?
• True Anomaly is the angle between the perigee point and the satellite's location measured in the direction of the satellite's motion. Which term is this angle called?
• Rocket propellant is a mixture of which components?
• Which mechanical property describes a material's ability to absorb mechanical energy without sustaining permanent damage?
• Which statement correctly describes Low Earth Orbit?
• Where is the Blind Spot located?
• Moment of Inertia describes...
• Photopic Vision describes?
• Which organization was known as the National Advisory Committee for Aeronautics prior to 1958?
• Which engine type is a gas turbine engine designed for jet propulsion with no large front fan?
• The space in the fuselage of a small airplane containing seats for the pilot, co-pilot, and sometimes passengers is the
• The Universe is defined as which of the following?
• VFR stands for?
• Which term describes the airspeed of an aircraft relative to undisturbed air?
• Which navigation system is described as a self-contained RNAV system?
• Which term is used to describe the system that prevents collisions and organizes air traffic?
• ATC in aviation stands for what?
• Which term describes a material formed from layers of fibers bound by a matrix?
• Boundary Layer describes what phenomenon?
• Which navigation aid provides VOR azimuth, TACAN azimuth, and TACAN DME at a single site?
• The latitude coordinate can be described as a position reference relative to which geographic feature?
• Which tissue contains rods and cones and serves as the site for converting light into neural signals?
• The common reference point for the three axes of the aircraft is called what?
• The outline shape of a wing when viewed from above is known as what?
• In computing, what does Output refer to?
• What best defines Maneuverability in aircraft?
• LAAS stands for Local Area Augmentation System. What is its primary purpose?
• Which term corresponds to 'The point in an orbit that is closest to earth'?
• What is the fuselage?
• Turbojet is a type of gas turbine engine.
• Molniya Orbit is characterized as...
• The geometric center of an area is known as?
• Perigee is defined as?
• INS stands for which navigation system?
• The condition of a string, wire, or rod that is stretched between two points is called what?
• What does ESA stand for in aerospace contexts?
• What is a light-year?
• Which term refers to the geometric center of a two-dimensional area?
• Which device is a motor modified to provide feedback on speed, direction, and revolutions?
• UAV stands for which of the following?
• Which item is NOT a standard component of the Instrument Landing System?
• Axial Stress is defined as which of the following?
• In flight navigation, what is a predetermined geographical position called?
• What does Global Positioning System (GPS) provide?
• LAAS focuses its service on the airport area within what approximate radius?
• Which U.S. government agency is responsible for safety of civil aviation?
• VHF refers to which frequency range?
• What does Vx represent?
• NACA is best described as...
• Ductility
• What term describes the color vision receptor cells in the retina?
• Anemometer measures what?
• Which statement best defines an aircraft?
• Which term refers to the extremely accurate navigation aid used in civil aviation?
• What is longitude?
• IFR is the acronym for which of the following?
• Which characteristic defines a turbofan compared to a pure turbojet?
• A digital circuit that outputs a code based on which input is activated is called a(n)?
• Angle of Attack is the angle formed by which two aspects?
• Deformation refers to
• Knots are a unit of speed used for aircraft and boats. Which statement correctly describes the knot?
• In orbital mechanics, the angle between the perigee point and the satellite's location measured in the direction of the satellite's motion is known as which term?
• What is a flange in structural shapes?
• Which of the following is not listed as a specialization area for an aerospace engineer?
• Which aerodynamic condition is caused by airflow separation from the wing’s upper surface, leading to a rapid decrease in lift?
• What does RAAN stand for in orbital mechanics?
• Lapse Rate describes which atmospheric property?
• What term describes the change in the length of an object per unit length?
• What does ADF stand for?
• A turbofan engine is a turbojet engine that has which feature?
• Planet is defined as?
• Any of the conical photosensitive receptor cells of the vertebrate retina that functions in color vision is called?
• Which term corresponds to 'Use of color-sensitive cones for direct vision in good light'?
• Drag is a force that
• A small body which orbits a larger body is known as which term?
• The vertical axis is perpendicular to which axes?
• In a rocket propellant, the oxidizer's role is to
• Which term describes the overall arrangement of interdependent parts in a mechanical system?
• Depth perception is the ability to
• Which statement defines Mach in the context of aviation speed?
• Hypersonic speeds are classified as which Mach range?
• Which term corresponds to 'The information produced by a computer'?
• The vertical stabilizer primarily does what?
• The Keel Effect refers to which phenomenon in aircraft stability?
• Forward-acting force which opposes drag and propels the aircraft through the air is called what?
• What is a primary functional effect of flaps on an aircraft?
• Which term describes a large system of stars, gas, and dust bound together by gravity?
• Which term describes aircraft speeds between Mach 10 and 25?
• UHF stands for Ultrahigh Frequency, the band between which frequencies?
• What is a generator?
• DME stands for
• Kessler Syndrome describes which scenario in orbital space?
• Which component is not typically part of the aircraft empennage?
• Which retinal photoreceptor is most sensitive to faint light?
• What does Vy represent?
• The point on the surface of an object about which the object's surface area is centered is called?
• The movement about the vertical axis produced by the rudder and controlled by pedals is called what?
• What is the Longitudinal Axis of an aircraft?
• A potentiometer is best described as
• What is the trailing edge of an airfoil?
• Aircraft speeds under Mach 1 are called what?
• What does GA stand for in aviation and what does it include?
• What is LORAN?
• In an internal combustion engine, which stroke expels the combustion gases from the chamber?
• Avionics encompass electronics used onboard for what purposes?
• Hypoxia occurs when which condition exists in the body?
• To obtain the cross-sectional area, a plane cut is made at which orientation relative to the object's axis?
• Which term describes a force with its line of action passing through the cross-section centroid and perpendicular to the plane of the section?
• Non-Directional Beacon (NDB) provides bearing information by transmitting signals to help determine bearing to or from the station.