Advanced Aerodynamics

Advanced Aerodynamics

Professional Development

38 Qs

quiz-placeholder

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Advanced Aerodynamics

Advanced Aerodynamics

Assessment

Quiz

Other

Professional Development

Practice Problem

Easy

Created by

Emma Penney

Used 6+ times

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38 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the main factors effecting co-efficient of lift?

Weather conditions

Angle of attack, Reynolds number, wing shape in section and plan form, condition of the wing surface, LSS

Wing material composition
Pilot experience

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

As subsonic air flows through a convergent duct what happens to velocity, pressure, temperature and air density

Velocity increases, pressure decreases, temperature decreases, and air density decreases.
Velocity decreases, pressure increases, temperature increases, and air density increases.
Velocity remains constant, pressure decreases, temperature increases, and air density remains constant.
Velocity increases, pressure remains constant, temperature decreases, and air density increases.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

As subsonic air flows through a divergent duct what happens to velocity, pressure, temperature and air density

Velocity increases, pressure decreases, temperature decreases, and air density increases.
Velocity remains constant, pressure decreases, temperature increases, and air density remains constant.
Velocity decreases, pressure remains constant, temperature decreases, and air density increases.
Velocity decreases, pressure increases, temperature increases, and air density decreases.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

As supersonic air flows through a convergent duct what happens to velocity, pressure, temperature and air density

Velocity decreases, pressure increases, temperature increases, and air density increases.
Velocity increases, pressure remains constant, temperature decreases, and air density increases.
Velocity remains constant, pressure decreases, temperature increases, and air density remains constant.
Velocity increases, pressure decreases, temperature decreases, and air density decreases.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

As supersonic air flows through a divergent duct what happens to velocity, pressure, temperature and air density

Velocity remains constant, pressure decreases, temperature increases, and air density remains constant.
Velocity increases, pressure decreases, temperature decreases, and air density decreases.
Velocity decreases, pressure increases, temperature increases, and air density increases.
Velocity increases, pressure remains constant, temperature decreases, and air density increases.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

what is the definition of transonic flow?

Transonic flow occurs only at subsonic speeds below Mach 0.8.
Transonic flow is the flow of fluid at supersonic speeds above Mach 1.2.
Transonic flow refers to the flow of fluid in a vacuum with no speed limit.

Airflow reaches or exceeds the speed of sound. It has a mix of subsonic and supersonic flow. Tends to be unpredictable and changeable

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the definition of the speed of sound?

The speed of sound is the speed at which light travels in a vacuum.
The speed of sound is the rate at which objects fall to the ground.
The speed of sound is the maximum velocity of a moving vehicle.

The speed of sound through the air is the speed at which a pressure wave propagates

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