Air Force Officer Qualifying Practice Test

These questions are part of the practice quiz. Start practicing

• How does lower density air affect aircraft performance?
• What is the process called when heat is transferred through a solid?
• What is the effect of large quantities of organic matter decaying naturally in the soil?
• What characterizes a right triangle?
• How long does it take the Earth to rotate 45 degrees?
• As altitude increases, what must an aircraft do to maintain the same amount of lift?
• In the context of lift, what is true about the airflow over and under the wing?
• What are the smallest formed elements found in blood?
• Which of the following are the axes of flight?
• What does the white arc indicate on an airspeed indicator?
• What does the color of a star signify?
• Lack of iodine is often related to which disease?
• What happens to positive g-forces as the radius of a turn decreases?
• Where are electrons primarily located in an atom?
• What is the primary use of minimally safe airspeed during a descent?
• What is the primary function of an aileron on an airplane?
• Which of the planets in our solar system has the most known moons?
• What does a flashing red light from traffic control indicate to approaching aircraft?
• Which two bones are found in the forearm?
• Which planet does the moon named Io orbit?
• What does yaw refer to in aviation terms?
• What is the role of the elevator in an aircraft?
• What is the primary function of flaps on an aircraft?
• How does atmospheric pressure influence aircraft performance as altitude increases?
• Rust is caused by which type of chemical reaction?
• How is a rhombus defined?
• What are the two primary forces acting on an aircraft during steady flight conditions?
• What is one of the primary effects of turbulence on an aircraft?
• What is the primary result of wing design in aviation?
• What is the primary function of ailerons on an aircraft?
• What is the primary function of lift in aviation?
• Which element is considered to have the atomic number of 1?
• Which engine instrument measures the revolution speed of the engine?
• What is the primary function of a propeller on an aircraft?
• What does vertical velocity indicate?
• Which transponder code is used to indicate an in-flight emergency?
• A prime number is defined as what?
• Are wing flaps considered a primary flight control?
• Which flight instrument is specifically designed to measure altitude changes?
• In aviation, what determines the forward and backward movement of an aircraft?
• What is the shape and number of sides of a hexagon?
• How can a pilot best detect the approach of a stall?
• What does the turn indicator show when aileron and rudder movements are coordinated during a turn?
• Which planet in our solar system has the least surface gravity?
• What is the main characteristic of a placebo in a drug study?
• What is the definition of a triangle?
• How many bones are there in a normal adult human skeleton, excluding the tiny bones in the ear?
• What is a trapezoid defined as in geometry?
• Which element has the highest atomic number on Earth?
• What is the primary purpose of the rudder on an aircraft?
• What is a characteristic of a flashing green light from air traffic control?
• An aircraft must travel __________ at 10,000ft than at 1,000ft.
• What is the empennage of an aircraft?
• What are similar triangles?
• Which region of the brain influences body temperature and metabolism?
• What is the name of the thin layer at the front of the eye?
• Which is the lightest element known?
• What is the result of applying a constant force to an object?
• What does an ammeter measure in an aircraft?
• What type of joint connects the arm to the shoulder?
• Which of the following is NOT a method to convert units of temperature?
• What does a shorter takeoff distance due to a headwind indicate about the wind conditions?
• What factor most directly affects an airplane's capability at different altitudes?
• What percent of the world's population lives in the United States?
• Which of the following best describes the effect of adding salt to water?
• What process do chloroplasts primarily aid in?
• The shadow thrown onto the Earth during a solar eclipse is created by which celestial body?
• What effect does high temperature have on air density?
• What do turn indicators do in an aircraft?
• How many legs do arachnids have?
• The unit of area represented by 43,560 square feet is known as?
• Which planet in the solar system has the shortest year?
• During the flight, what should a pilot monitor to avoid stalling?
• Resistance in an electrical circuit is measured in which unit?
• What is the formula for calculating the area of a circle?
• What is the radius of a circle in relation to its diameter?
• What opposes the rearward retarding force of airplane drag?
• How long does it take for the Earth to rotate 45 degrees?
• What is the primary function of the hypothalamus?
• How do wing flaps contribute to aircraft landing performance?
• What is the energy generated from the Earth's internal heat referred to as?
• What is the purpose of storing radium in containers made of lead?
• Which gas is most essential for human respiration?
• What type of triangle has all angles measuring less than 90 degrees?
• Which instrument measures engine oil pressure?
• Which climb type is referred to as the best angle of climb?
• When an aircraft is on the ground, what action is necessary for turning?
• What does the term "empennage" refer to in aircraft structure?
• What does the altimeter rely on to accurately measure altitude?
• What is the function of the spleen in the human body?
• Why can't an elephant jump?
• Which of these has the lowest pH value?
• What are the two inverse operations related to subtraction?
• What does the term "supersonic" refer to?
• What does a tachometer measure in an aircraft?
• What is an isosceles triangle?
• In what aspect does atmospheric pressure primarily affect engine performance?
• Which element has a higher atomic number than uranium but is not naturally occurring?
• What approach heading should an aircraft establish when instructed to land on Rwy 23L?
• What are Basic Flight Maneuvers (BFM)?
• What was the most likely reason for the extinction of dinosaurs?
• What is an attitude indicator?
• What is the term used to describe the nose and tail movement of an aircraft?
• What does the elevator control on an aircraft?
• What is the shape of a pentagon?
• A flight instrument that shows the angle of the aircraft relative to the horizon is called what?
• Which planet in our solar system is known to have 60 known moons?
• What effect does a headwind have on a takeoff?
• What gas makes up the majority of the atmosphere?
• How is the maximum speed at which flaps can be extended identified on an airspeed indicator?
• What is a characteristic of the forces when the ball in a turn indicator is uncentered?
• Which component is essential for an aircraft to achieve pitch?
• What is a polygon?
• According to Newton's First Law of Motion, which statement is true?
• Which instrument indicates the bank, pitch, and yaw of an airplane?
• What are alpha particles in the context of chemistry?
• What are the main parts of a power plant?
• Mach refers to which of the following measurements?
• What is a dalton a unit of measurement for?
• What is the most specific classification of an organism?
• What is the purpose of trim systems in an aircraft?
• What do special lines in a geometry problem indicate?
• What is the purpose of the IFF (Identification Friend or Foe) system in aviation?
• What primary role do ailerons serve on an aircraft?
• Fire is a form of what?
• What is the formula for calculating the volume of a cylinder?
• In a right triangle, what is the hypotenuse?
• What is the standard weight of gasoline in an aircraft?
• Which of the following is a characteristic of a catalyst?
• Which of the following is a requirement for basic flight maneuvers?
• What kind of bird can build a nest that weighs more than a ton?
• The elevator on an aircraft primarily controls movement around which axis?
• What is the deepest ocean?
• Which instrument indicates the speed of an aircraft?
• To convert Celsius to Fahrenheit, what is the correct formula?
• What does the term 'experimental control' refer to in a scientific study?
• What is the function of the rudder on an aircraft?
• When maintaining control of an aircraft, which of the following is true about trim systems?
• What does perimeter refer to in geometry?
• Which particle or component orbits the nucleus of an atom?
• Which type of climb is characterized by the best rate of climb (Vy)?
• Which part of an aircraft is specifically designed to generate lift?
• Depressing the left rudder pedal would move the tail of the aircraft in what direction?
• What color indicates the maximum operational limit on an airspeed indicator?
• An atom's element type is determined by which of the following?
• What color are airport taxiways identified by at night?
• What symbol is used on an airfield diagram to indicate an overrun?
• Under normal VFR conditions, what percentage of a pilot's attention should focus on cockpit instruments?
• What is the purpose of the cowling on an airplane?
• What is primarily responsible for the twinkling of stars?
• When combining like terms, what is the result of 2x + 4x?
• What happens to drag and lift when flaps are extended on an aircraft?
• What does the red radial line on an airspeed indicator represent?
• What does an increase in air density generally indicate about lift capability?
• What action does a pilot take during a climb?
• When a flight is identified as "heavy," what does it signify?
• How long does it take light to reach Earth from the sun?
• What kind of scientist studies animals?
• Which planet in our solar system has the longest day?
• What does the rudder primarily control on an aircraft?
• A flashing green air traffic control signal directed to an aircraft on the surface indicates what action?
• When the control wheel or stick is moved to the right, what happens to the right aileron?
• What direction is an aircraft flying on a heading of 325 degrees?
• What does the term "yaw" refer to in aviation?
• Which description best fits straight and level flight?
• What are the main components of an aircraft structure?
• What is the common name for sodium chloride?
• What happens to the ball in the turn indicator if the airplane is climbing?
• If the control wheel or stick is moved forward, what is the expected result?
• What is Polaris commonly known as?
• How is the area of a parallelogram calculated?
• What are factors in mathematics?
• What happens to thrust during a climb with drag?
• What do wing flaps provide when in the down or extended position?
• A dalton is a unit of measurement used for what?
• How are aircraft typically steered on the ground?
• What does the term "attitude" refer to in aviation?
• Larger aircraft tend to require what length of runway?
• What is the term used for the change of seasons due to the Earth's position?
• What is the result of a division operation known as?
• How many square feet are in one acre?
• What kind of scientist studies insects?
• In the International System of Units, which unit measures mass?
• Which control surface is affected when moving the control stick to the right or left?
• Which control is primarily responsible for regulating the direction an aircraft turns?
• In aviation, compass headings are represented by which degree designations for the cardinal directions?
• What is an octagon?
• What maneuver does a pilot perform to make an airplane roll or turn?
• How is the volume of a cube calculated?
• What does the Pythagorean theorem state for a right-angled triangle?
• An oxide is formed when an element combines with which specific element?
• What does the Baume scale measure?
• According to Newton's laws of motion, what is the first principle regarding forces?
• What is the force that acts opposite to weight or gravity?
• What does roll or bank refer to in aircraft movement?
• Flaps are generally used during which phases of flight?
• In runway designations, what does the 'L' in 23L stand for?
• Why is radium stored in lead containers?
• Which of the following instruments provides information about battery charge level?
• What is the formula for calculating the area of a rectangle?
• What does the Heading Indicator use to determine direction?
• How is the diameter of a circle defined mathematically?
• What is the longitudinal axis of an aircraft?
• Which of the following describes drag force?
• What type of motion does the elevator control in an aircraft?
• How does the weight of an aircraft influence its performance during a climb from level flight?
• What does an altimeter measure?
• What is the term used for the result of multiplying numbers together?
• What controls altitude changes in an aircraft?
• What are electrons with the same number of protons but different numbers of neutrons called?
• What do the hands of an altimeter represent?
• What is the term for the negative particle that orbits the nucleus of an atom?
• Ailerons are primarily used for what purpose in an airplane?
• How is a closed runway represented on an airfield diagram?
• What role does the aileron play in aircraft maneuvering?
• Which of the following terms is associated with a three-dimensional object that has volume?
• Which control surface primarily affects the rotation of the aircraft?
• What does a magnetic compass help to set in an aircraft?
• What is the formula for calculating the volume of a rectangle?
• How does bank angle influence the turn of an aircraft?
• What does a flashing green air traffic control signal indicate to a pilot on the runway?
• What is the purpose of using a rudder on an aircraft?
• What is the term for the result of a subtraction operation?
• In a drug test, what is the group receiving a sugar pill called?
• What is the primary reason for providing a long flight strip at municipal airports?
• Which direction falls between 270 and 360 degrees on a compass?
• What is an advantage of a plane that is known to be inherently stable?
• What does flying by attitude involve?
• What is the primary function of the altimeter in an aircraft?
• What technology does a gyroscope provide to an aircraft?
• What is required for an aircraft to maintain a steady trajectory?
• What is an obtuse triangle?
• In geometry, what is the term for a triangle with one angle measuring more than 90 degrees?
• In scientific research, what defines the control group?
• A very strong acid would have a pH closer to which value?
• What charge do electrons have as they move through an electric circuit?
• What is pitchblende primarily known for?
• The Antoine equation is primarily used for what purpose?
• In which direction do our planets generally rotate?
• What is the result of an addition operation called?
• What is the primary reason for using a control group in experiments?
• What is the chemical formula for water?
• What are substances that speed up chemical reactions without being consumed called?
• What kind of animals does a herpetologist study?
• Which mechanism explains heat transfer during cooking on a metal surface?
• What is a unique aspect of Mercury compared to other planets regarding its orbit?
• In which type of cells are chloroplasts primarily found?
• What is the angle formed by the chord of an airfoil and the direction of the relative wind called?
• Why is steering an aircraft on the ground typically done by rudder pedals?
• What type of change is indicated by freezing point depression in a solution?
• If a pilot is instructed to land on Rwy 27 using a straight approach, what should be the heading?
• Which formula represents the area of a triangle?
• What is the chief nutrient found in lean meat?
• Which of the following is considered a secondary flight control?
• The propeller blades are curved on one side and flat on the other to achieve what?
• What is displayed in the green arc on an airspeed indicator?
• Which of the following polygons has five sides?
• What is the force necessary to overcome gravitational force to keep an airplane flying?
• An aircraft on a heading of 300 degrees is heading primarily in which direction?
• What does a low pH indicate about a solution?
• What are compounds that include fats and oils in food called?
• What is the formula to calculate the circumference of a circle?
• If one end of a runway is numbered 09, what number designates the opposite end of the same runway?
• What are the three types of level turns in aviation?
• Carbon has an atomic number of 6. How many protons does it contain?
• What occurs when salt is added to water and the mixture is frozen?
• What percentage of elements in the periodic table are considered metals?
• Blood is returned to the heart via the ________.
• What is the formula to convert Fahrenheit to Celsius?
• Which of the following are the four aerodynamic forces acting on an airplane?
• What is the recommended action for individuals with hypertension during meal preparation?
• Which ocean is known to average 4000 meters in depth?
• What is the Magnus effect?
• In the context of airspeed indicators, what is 'stalling speed'?
• Which of the following is considered a fixed empennage component?
• What does Newton's Second Law of Motion state regarding force and acceleration?
• What is a quadrilateral?
• What is the primary focus of a paleontologist's studies?
• Which two flight controls are primarily used to control the rate of a turn?
• What is the purpose of trim in aviation?
• What does an increase in altitude generally do to atmospheric pressure?
• On average, how many quarts of blood does an adult of average age and size have?
• What type of triangle has all sides equal in length?
• What happens during a level turn in relation to the aircraft controls?
• At higher altitudes, what happens to the boiling point of water?
• How does air density change with altitude?
• To achieve lateral stability, which control surface operates on most fixed-wing aircraft?
• What defines an equilateral triangle?
• What causes the changing of seasons on Earth?
• Which type of consumer eats both plants and other animals?
• Surplus red blood cells are stored in which organ?
• A parallelogram is defined as what type of quadrilateral?
• What does a steady increase in altitude suggest about vertical velocity measurement?
• The best indication that an aircraft is approaching a stall is what?
• What causes turbulence in the atmosphere?
• What does PEMDAS stand for in order of operations?
• How many meters are there in a kilometer?
• What is a composite number?
• If an aircraft ammeter indicates a negative value, what does this imply?
• Which triangle classification includes at least one side that is longer than the other two?
• What causes an airplane to turn?
• What action should an aircraft take when receiving a steady red light signal from the tower?
• What type of aircraft control surface is typically used to manage roll?
• What happens if the elevator trim tabs on an airplane are lowered?
• Which type of energy is fire categorized as?
• What type of triangle has no equal side lengths?
• What happens to the freezing point of water when salt is added?
• If the left rudder is pressed, what will happen to the aircraft?
• In order for a lunar eclipse to take place, what must happen?
• Which four primary controls are used for level turns in an aircraft?
• What does a large yellow X painted on the end of a runway signify?
• What is the shape and number of sides of a decagon?
• What does the Vertical Speed Indicator (VSI) measure?
• Which disease is associated with insufficient iodine intake?
• What action does pitch control in an aircraft?
• What is a potential effect of adding salt to water regarding states of matter?
• Is a tachometer considered a flight instrument?
• What is the purpose of extending wing flaps on an airplane?
• What defines a scalene triangle?
• Which of the following factors does NOT influence the lift generated by an aircraft's wings?
• What defines concurrent triangles?
• What should a person with high blood pressure avoid?
• The sum of the interior angles of any triangle is equal to what amount?
• The fundamental force of attraction between neutrons and protons in the nucleus is called?
• How many square feet are in one acre?
• What is the role of high air pressure beneath a wing in flight?
• What is the main function of the rudder on an aircraft?