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WorksheetsM8.2 The Terms
Total questions: 10
Worksheet time: 10mins
What is the sweep angle in aviation?
The angle between the wingtip and the fuselage.
The angle between the line of 25 percent chords and a line perpendicular to the root chord.
The angle between the wing and the tail.
The angle between the cockpit and the nose.
What is the relationship between speed and angle of attack in high-speed flight?
High speed, high angle of attack
High speed, low angle of attack
Low speed, low angle of attack
Speed does not affect angle of attack
What type of drag is associated with large wing tip vortices?
Low induced drag
High induced drag
No drag
Form drag
What is the relationship between form drag and friction drag?
Low form drag results in low friction drag.
High form drag results in high friction drag.
Low form drag results in high friction drag.
Form drag and friction drag are unrelated.
Where can fairings be found to reduce interference drag?
Wing tips
Engine pylons
Landing gear
Cockpit
What happens to parasite drag as speed increases?
It decreases
It remains constant
It increases
It fluctuates
What is the effect of winglets on wingtip vortices?
They reduce wingtip vortices
They have no effect
They increase wingtip vortices
They create new vortices
How does the aspect ratio of a wing affect its aerodynamic efficiency?
Higher aspect ratio increases aerodynamic efficiency
Lower aspect ratio increases aerodynamic efficiency
Aspect ratio has no effect on aerodynamic efficiency
Aspect ratio only affects structural strength
What is the primary purpose of ailerons on an aircraft?
To control speed
To control pitch
To control roll
To control yaw
What happens to lift when the angle of attack exceeds the critical angle?
Lift remains constant
Lift becomes zero
Lift increases
Lift decreases
