CLEAN : Dreamliner back in service

CLEAN : Dreamliner back in service

Assessment

Interactive Video

Science, Physics, Other

9th - 10th Grade

Hard

Created by

Quizizz Content

FREE Resource

The video discusses the process of oxygen venting and its causal factors, emphasizing the importance of preventing cell bending. It outlines the certification process for ensuring flight safety, with a focus on the timeline for resuming flights. The speaker reassures the audience about the safety of the airplane, highlighting that it is among the safest produced by the company. Safety measures have been implemented to prevent combustion, ensuring that even if a battery fails, a fire will not occur.

Read more

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