The propeller dates back to 149_ when Leonardo Da Vinci sketched out the concept helical screw that could propel a machine vertically into the sky.
How Its Made - Wooden Airplane Propellers

Quiz
•
Other
•
8th - 9th Grade
•
Hard

Astrid Hernandez
Used 2+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
1494
1493
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Wood propellers start out as a laminated block of _ _ _ _ _ wood. (5 letters)
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Lamination is a process where....
you sand and buff the wood to make the shape you desire
you have several layers of wood that are glued together
you sketch/draw on the wood to prep for the cutting
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
TRUE or FALSE: Depending on the airplane model, workers select a pattern that is between 1or 2 meters long. They lay this pattern over the maple block and mark the one-inch center hole.
TRUE
FALSE
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is used to create the profile of the propeller (shape)?
bandsaw
computer-guided milling machine
spokeshave
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What are the propeller specifications that are required once they have completed the overall sanding of the wooden propeller?
Diameter, pitch and manufacturer ID
Pitch, flight directions symbols and manfacturer ID
Diameter, pitch, flight direction symbols and manufacturer ID
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Once the propeller specifications are complete, the worker must...
they spray on a coat of clear enamel to seal the wood
inspect the propeller then perform a final sanding and balance
apply a safety colour to the propeller tips to make it visible while it's spinning
8.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is the correct order of the final steps of "How Its Made Wooden Airplane Propellers"?
2 final protective coats of clear enamel, 24 hours of drying time and the propellers are ready.
1 final protective coat of clear enamel, 24 hours of drying time and the propellers are ready.
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