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Curvature; Marian M. Stickler; 2023-24; Painter-Aerospace

Total questions: 19

Worksheet time: 23mins

Name
Class
Date
1.

Which type of lift creation is being shown in the picture?

a)

Bernoulli's Principle

b)

Circulation

c)

Deflection

d)

Coanda Effect

2.

What is the Coanda Effect, Iin your own words?

4 lines
3.

Draw the Coanda Effect in Action

4.

The Coanda Effect was discovered by:

a)

Marie Coanda

b)
Isaac Newton
c)
Albert Einstein
d)
Henri Coanda
5.

Give an example of the Coanda Effect;

(Multiple Answers)

a)

Liquid flowing down the cup when you try to pour it

b)

A spoon under the faucet

c)

Air flowing around a tree

d)

A fan

e)

The buoyancy of a boat

6.

Fluid or air projected through a medium

(a)  

7.

The study of ways to use and the use of jets

(a)  

8.

To mean something is curved

(Ex: A (a)   surface)

9.

To talk about a curve

NOT CONTOUR
(Ex: The (a)   of a surface)

10.

To talk about a curve

NOT CURVATURE

(Ex: The (a)   of a surface)

11.

Would the lift of the plane be an equal or opposite reaction the the downwards force created by the Coanda Effect?

a)

Both

b)

Neither

c)

Equal

d)

Opposite

12.

Which of Newton's Laws States That

There Is an Equal and Opposite Reaction

a)
Newton's Second Law
b)
Newton's Third Law
c)
Newton's First Law
13.

How many times a day do you think you might see the Coanda Effect in action?

a)

No times

b)

1-2 times

c)

2-5 times

d)

5-10 times

14.

Explain the Coanda Effect in 1-2 Words

2 lines
15.

What will Airfoils Do?

a)

Generate more lift and more drag

b)

Generate less lift and less drag

c)

Generate more lift and less drag

d)

Generate less lift and more drag

16.

Why would someone might want airfoils?

4 lines
17.

TRUE OR FALSE:

Air can stick to a curved surface

a)

TRUE

b)

FALSE

18.

Has the Coanda Effect ever been useful for you?

a)

Yes

b)

No

19.

In the Coanda Effect, air can stick to a (a)   surface.