AERO PRACTICE QUESTIONS AND VERIFIED DETAILED
SOLUTIONS ( MULTIPLE CHOICES) |100% CORRECT!!
A moment is
A. Force times the distance of displacement
B. Work done per unit of time
C. Force times the perpendicular distance from a fulcrum
D. Mass times acceleration Correct Answers C. Force times the
perpendicular distance from a fulcrum
Air Density is defined by
A. The volume of space occupied by an object
B. The quantity of molecular material that comprises an object
C. Mass of air per unit volume
D. Volume of air per unit mass Correct Answers C. Mass of air per unit
volume
At 5,000 MSL, IAS is___ TAS and___ as TAS___
A. Less than, increases, decreases
B. Less than, decreases, decreases
C. Greater than, decreases, increases
D. Greater than, remains constant, decreases Correct Answers B. Less
than, decreases, decreases
The center of gravity is
, A. The point at which drag is considered to be concentrated
B. The point along the chordline around which all changes in
aerodynamic forces take place
C. The point that describes an aircraft's flight path as it moves through
an air mass
D. The point at which control surfaces are considered to be balanced
Correct Answers C. The point that describes an aircraft's flight path as it
moves through an air mass
A pitching moment around the__ axis is controlled by the__
A. Lateral, rudder
B. Lateral, elevator
C. Longitudinal, elevator
D. Longitudinal, aileron Correct Answers B. Lateral, elevator
Lift is the__
A. Component of aerodynamic force that acts perpendicular to the
relative wind
B. Leading edge stagnation point
C. Result of pressure and friction distribution over an airfoil
D. Component of aerodynamic force that acts parallel to the relative
wind Correct Answers A. Component of aerodynamic force that acts
perpendicular to the relative wind
A__ airfoil produces__ lift at zero degrees AOA
SOLUTIONS ( MULTIPLE CHOICES) |100% CORRECT!!
A moment is
A. Force times the distance of displacement
B. Work done per unit of time
C. Force times the perpendicular distance from a fulcrum
D. Mass times acceleration Correct Answers C. Force times the
perpendicular distance from a fulcrum
Air Density is defined by
A. The volume of space occupied by an object
B. The quantity of molecular material that comprises an object
C. Mass of air per unit volume
D. Volume of air per unit mass Correct Answers C. Mass of air per unit
volume
At 5,000 MSL, IAS is___ TAS and___ as TAS___
A. Less than, increases, decreases
B. Less than, decreases, decreases
C. Greater than, decreases, increases
D. Greater than, remains constant, decreases Correct Answers B. Less
than, decreases, decreases
The center of gravity is
, A. The point at which drag is considered to be concentrated
B. The point along the chordline around which all changes in
aerodynamic forces take place
C. The point that describes an aircraft's flight path as it moves through
an air mass
D. The point at which control surfaces are considered to be balanced
Correct Answers C. The point that describes an aircraft's flight path as it
moves through an air mass
A pitching moment around the__ axis is controlled by the__
A. Lateral, rudder
B. Lateral, elevator
C. Longitudinal, elevator
D. Longitudinal, aileron Correct Answers B. Lateral, elevator
Lift is the__
A. Component of aerodynamic force that acts perpendicular to the
relative wind
B. Leading edge stagnation point
C. Result of pressure and friction distribution over an airfoil
D. Component of aerodynamic force that acts parallel to the relative
wind Correct Answers A. Component of aerodynamic force that acts
perpendicular to the relative wind
A__ airfoil produces__ lift at zero degrees AOA
