
CLEAN : Dreamliner back in service
Interactive Video
•
Science, Physics, Other
•
9th - 10th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
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5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main focus of the initial efforts discussed in the video?
Reducing the weight of airplane materials
Enhancing the safety of single cells
Improving the design of airplane wings
Increasing the speed of airplanes
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the anticipated timeline for resuming flights according to the video?
A few weeks
A few days
Over a year
Several months
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the speaker describe the safety of the airplane?
It is moderately safe
It is not safe at all
It is among the safest airplanes produced
It is among the least safe airplanes produced
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What has been eliminated to prevent combustion in the airplane?
The use of heavy metals
The ability for oxygen to sustain combustion
The use of flammable materials
The presence of electrical circuits
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the speaker's confidence level regarding fire prevention in case of a battery failure?
Not confident at all
Somewhat confident
Very confident
Unsure
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