Propellors Being Shaped By Machines

Interactive Video
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Engineering, Chemistry, Science
•
University
•
Hard
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5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What role does gas pressure play in the initial stage of propeller manufacturing?
It removes impurities from the metal.
It holds the hot metal against the dies.
It cools the metal rapidly.
It colors the metal.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the shell and core after they are combined?
They are cooled immediately.
They are painted.
They are braised together with heat and pressure.
They are cut into smaller pieces.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How are airspaces inside the propeller utilized during the manufacturing process?
They are used to store tools.
They are filled with gas to shape the metal.
They are left empty.
They are filled with water.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the compound added along with the deicing wires?
To change the color of the propeller.
To provide a light, rigid interior support.
To increase the propeller's flexibility.
To make the propeller heavier.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the compound when it is heated and then cooled?
It melts completely.
It hardens and becomes a rigid support.
It evaporates.
It becomes a liquid.
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