CPL PoF Lift Revision 1

CPL PoF Lift Revision 1

Professional Development

20 Qs

quiz-placeholder

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CPL PoF Lift Revision 1

CPL PoF Lift Revision 1

Assessment

Quiz

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Professional Development

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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The upward movement of air at the LEADING edge is known as:

The total reaction

Upwash

Downwash

Leftwash

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The point at the leading edge where air comes to a complete stop is know as:

The stop point

The stationary point

The stagnation point

The zero speed point

3.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

For a general purpose aerofoil the AoA for zero lift is:

4° AoA

0° AoA

-4° AoA

-6° AoA

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

At the zero lift angle:

No lift is produced

A small amount of lift is produced

The aircraft will stall

No net lift is produced

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

For a general purpose aerofoil what is the critical angle and what happens if it is exceeded

16° the aircraft will stall

18° the aircraft will fly backwards

16° the amount of life will continue to increase

18° the aircraft will stall

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which of the these pressure envelopes represents an aerofoil at the critical angle (16°)

A

B

C

D

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does downwash effect the generation of lift:

Downwash increases lift by increasing the effective AoA

Downwash decreases lift by increasing the effective AoA

Downwash increases lift by decreasing the effective AoA

Downwash decreases lift by decreasing the effective AoA

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