Space Mechanics MCQs
Space Mechanics MCQs
The following Space Mechanics MCQs have been compiled by our experts through research, in order to test your knowledge of the subject of Space Mechanics. We encourage you to answer these multiple-choice questions to assess your proficiency.
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1: What is the study of the motions of artificial satellites and space vehicles moving under the influence of forces such as gravity, atmospheric drag, thrust, etc called?
A. Astrodynamics
B. Aeronautical Engineering
C. Space Mechanics or Orbital mechanics
D. Celestial Mechanics
2: What is the angle of attack?
A. The angle at which the wing of the airplane hits the air.
B. The angle at which the airplane hits the ground.
C. The angle at which the airplane hits the runway.
D. The angle at which the air hits the wing of an airplane.
3: What is fluid flow where particles move in a disoriented matter in an irregular path resulting in an exchange of momentum called?
A. Diffusion
B. Atmospheric Turbulence
C. Boiling
D. Evaporation
4: What is Boundary Layer Flow?
A. A type of fluid motion
B. Noise created when a fluid moves over a solid surface.
C. The movement of fluid over a solid surface
D. The study of fluid motion
5: What is Boundary-Layer?
A. The space between two objects
B. The outermost layer of the Earth's atmosphere
C. A thin layer of air next to an airfoil of an aircraft in flight
D. A layer of the Sun's atmosphere
6: What is laminar flow?
A. Laminar flow is water flow in a aqueduct.
B. Laminar flow is the curved path of a satellite in Earth's gravitational field.
C. Laminar flow is parallel flow of air in the boundary layer to the surface of an airplane.
D. Laminar flow is an inconspicuous galaxy
7: What is the name of the cone shaped assembly behind a turbojet engine through which the exhaust gases are discharged?
A. Wing-Cone
B. Nose-Cone
C. Cockpit
D. Tail-Cone
8: What was the AAF Bell Project designed to do?
A. Design aircraft for the air forces
B. Provide data about transonic speeds
C. Gather data at transonic speeds
D. Collect funds for the air forces
9: What does the ablative denote?
A. The change of something
B. The addition of something
C. The removal of something, especially through abrasion, cutting, or evaporation.
D. The state of something
10: What is the meaning of Ablator?
A. A device that measures air pressure
B. To remove a cancerous tumor
C. The dissipation of heat generated by atmospheric friction
D. The acceleration of a spacecraft by a rocket
11: What is acetylene used for?
A. Cutting metal
B. Metal welding and cutting
C. Making fertilizer
D. Manufacturing plastic
12: What does AFTI stand for?
A. Advanced Fighter Technology Institute
B. Air Force Technology Integration
C. Air Force Technology Initiative
D. Advanced Fighter Technology Integration
13: What is Aerial Towing?
A. Attaching a glider to an airplane
B. Pulling a glider or other object through the air by means of an aircraft
C. Flying an aircraft without a motor
D. Hitching a ride on an airplane
14: What is the Aeroelastic Effect?
A. The way a airplane moves through the air
B. The study of how objects move through the air
C. The study of aerodynamics
D. Flexibility of a lifting body
15: What is the function of an aileron?
A. To increase the drag of an airplane wing
B. To impart a rolling motion to an airplane wing
C. To increase the lift of an airplane wing
D. To decrease the lift of an airplane wing
16: What is the purpose of an aileron?
A. To control the plane's rolling and banking movements
B. To decrease drag
C. To increase lift
D. To provide stability
17: What is air flow?
A. The pressure of air
B. The temperature of air
C. The motion of air currents around an object as it moves through the air
D. The motion of an object through the air
18: What is an aircraft?
A. A machine or structure capable of flight in air and regarded as a vehicle
B. A machine or structure capable of flight in air
C. A vehicle capable of flight in air and regarded as a machine or structure
D. A machine or structure that can fly
19: What term describes the primary aircraft angles in the state vector?
A. Acknowledgment
B. Attitude
C. Address
D. Attribute
20: What is an airfoil?
A. A device that measures air pressure.
B. A body designed to provide a desired reaction force when in motion relative to the surrounding air.
C. A device that helps an object move through the air.
D. A device that controls the air flowing over an object.
21: What is the term for the vertical distance between an aircraft and mean sea level?
A. Elevation
B. Altitude
C. Latitude
D. Longitude
22: What is the angle between the chord of the wing and the relative wind called?
A. Angle of Lift
B. Wingtip Vortex
C. Angle of Attack
D. Angle of Drag
23: What is the term for aircraft once used by the military that are now used for testing?
A. Civilian aircraft
B. Armed service discards
C. Experimental aircraft
D. Retired aircraft
24: What causes atmospheric turbulence?
A. Variations in atmospheric pressure from spot to spot
B. The time of day
C. Air moving across the surface of the earth
D. The position of the sun
25: What is the primary power unit of the aircraft?
A. Engine
B. Propeller
C. Powerplant
D. Auxiliary-Power-Unit
26: What does axial-flow mean?
A. Extending in a direction parallel to the plane of a cyclic structure
B. Not extending in a direction perpendicular or parallel to the plane of a cyclic structure
C. Extending in a direction essentially perpendicular to the plane of a cyclic structure
27: What is a barometer used for?
A. Measuring the amount of sunlight in an area
B. Measuring the amount of precipitation in an area
C. Measuring atmospheric pressure
D. Measuring the temperature of an area
28: What is a biplane?
A. An airplane having two pairs of wings fixed at different levels
B. A plane powered by two engines
C. A plane designed for acrobatic flying
D. A plane with two sets of controls
29: What is the boundary layer?
A. The part of the aircraft that is close to the surface of the earth.
B. The part of the aircraft that is far from the surface of the earth.
C. The thin layer of air close to the surface of an aircraft.
D. A layer of air that is thick and close to the surface of an aircraft.
30: What is the purpose of a bulkhead?
A. To partition
B. To give access
C. To create a sloping door
D. To resist pressure
31: What is cabin pressure?
A. The area within the aircraft where the passengers sit
B. The atmospheric pressure within the cabin, controlled to reduce physical strain on the pilot.
C. The force needed to fly the aircraft
D. The pressure exerted by air on the sides of the aircraft
32: What is the transparent enclosure over the cockpit of an aircraft called?
A. Propeller
B. Canopy
C. Windshield
D. Landing Gear
33: What is a Climbout profile?
A. A device used to measure air speed
B. The angle at which an airplane tilts during takeoff
C. The path of an airplane as the pilot executes climbing maneuvers
D. A measure of an airplane's fuel efficiency
34: What are contract standards?
A. A type of aircraft
B. The process of making an aircraft
C. The study of aircraft
D. Requirements an aircraft must fulfill in order to get a contract to produce it.
35: What is the system that allows the pilot to fly the vehicle?
A. Defensive System
B. Operational System
C. Automated System
D. Control System
36: What is the name of the process whereby flight is controlled by data sent from the command?
A. Flight Maneuvers
B. PilotTraining
C. Air Traffic Control
D. Data Maneuvers
37: What is the definition of dihedral?
A. The number of engines an aircraft has
B. The weight of an aircraft
C. The upward or downward inclination of an aircraft wing from true horizontal
D. The speed of an aircraft
38: What is an electrical transient?
A. A power outage
B. Alternating magnetic current which reduces the loss of efficiency
C. A power surge
D. A brief surge of electricity
39: Flaps are usually attached to the leading edge of an airplane's wings to
A. Reduce lift or drag
B. Decrease drag
C. Increase lift
D. Increase lift or drag
40: What does the Flight Control System do?
A. It controls the pilot
B. It manages the booking of tickets
C. It controls the functionality of the different part of the planes.
D. It provides entertainment on the plane
41: What is the main result of flow separation?
A. Increased drag and less lift
B. Greater efficiency
C. Less drag and more lift
D. No change
42: What is friction?
A. The force that opposes the relative motion of two surfaces in contact with each other.
B. The rubbing of one object against another.
C. The force of the air on the aircraft changing the way the craft performs.
D. The force between two surfaces that are in contact with each other.
43: What is the minimum speed required for a flight to be considered hypersonic?
A. Equal to 5 times the speed of sound
B. More than 5 times the speed of sound.
C. More than 10 times the speed of sound.
D. Less than 5 times the speed of sound
44: What is Jet Wake Dispersion?
A. The spread of jet engines around the world
B. The Manufacture of jet engines
C. The spread of a jet engines exhaust wake following ejection from the jet manifold
D. The spread of jet engine information on the internet
45: What is the name of the process in which landing is done on a lakebed runway?
A. Lakebed Landings
B. Ocean landings
C. Desert landings
D. Snow landings
46: What does acceleration signify?
A. The change in the rate of weight
B. The change in the rate of speed
C. The change in the rate of size
D. The change in the rate of mass
47: What is the definition of an angle?
A. The sweeping motion around a central origin.
B. A straight line between two points.
C. A figure with three sides and three angles.
D. The space within two lines or rays diverging from a common point.
48: What does angular momentum measure?
A. Size of satellite's orbit around planet
B. Area swept by satellite's current radius around its gravity center
C. Rotation of satellite around planet
D. Speed of satellite's orbit around planet
49: What is the astronomer's term for angle?
A. Declination
B. Azimuth
C. Anomaly
D. Angle
50: What does Aphelion mark?
A. The end of a satellite's orbit around the sun
B. The start of a satellite's orbit around the sun
C. A satellite's far-point of orbit around the sun
D. A satellite's closest point of orbit around the sun
List of Space Mechanics MCQs M...
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Space Mechanics MCQs
Вопросы космической механики на русском языке
Preguntas de Mecánica Espacial en español
日本語での宇宙力学の質問
Domande di Meccanica spaziale in lingua italiana
Questions de mécanique spatiale en langues françaises
Questões de Mecânica Espacial em Língua Portuguesa
Fragen zur Weltraummechanik in deutschen Sprachen
中文（简体）语言的空间力学问题
أسئلة ميكانيكا الفضاء باللغات العربية
Soal mekanika ruang angkasa bahasa indonesia
Türkçe Uzay Mekaniği soruları
