Helicopters
Authored by Andrew Ma
Science
4th - 12th Grade
Used 418+ times
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9 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
How many hours of work are required to build a helicopter?
700 hours!
1400 hours!
300 hours!
900 hours!
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is the body of the aircraft made of?
The fuselage is made of...
...aluminum
...carbon fiber
...gold
...plastic
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the carbon fiber from the fuselage become solid?
It is baked and heated at 350F.
It is baked, then heated under the sun.
It is resting at -50C for 5 hours.
It is resting at -50C for 10 hours.
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Are the mechanical components installed before, at the same time or after the assembly of the fuselage?
Before!
After!
At the same time!
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To what are the blades attached?
The circular plate
The motor
The body of the helicopter (fuselage)
It is not attached.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is brake cable used for?
Brake cable is used to prevent bolts from loosening due to vibrations.
Brake cable is used to break in the air.
Brake cable is used to stop the helicopter from moving.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the last step before painting?
Adding the motor
Finishing the interior of the craft
Add landing gears
Add wings
Finishing the fuselage assembly
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