CLEAN : Hopes of miracle fade in search for Beirut blast survivor

CLEAN : Hopes of miracle fade in search for Beirut blast survivor

Assessment

Interactive Video

Physics, Science

10th Grade - University

Hard

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The transcript describes a test indicating the presence of a body at a depth of 1.9 meters. A Doppler test showed a heartbeat, suggesting someone alive. Civil defense teams detected a strange smell, prompting a detailed investigation that took four hours but yielded no results. Attention then shifted to a third roof, which posed structural risks due to a compromised wooden frame that could lead to the building's collapse.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the depth at which the Doppler detected a heartbeat?

1.5 meters

1.9 meters

2.5 meters

3.0 meters

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What did the Doppler device indicate?

A malfunction in the device

No signs of life

A heartbeat of 17 beats per minute

A heartbeat of 70 beats per minute

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What unusual observation did the civil defense crew make?

A strange noise

An unusual smell

A visible crack

A sudden temperature drop

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How long did the stairway investigation take?

Two hours

Four hours

Five hours

Three hours

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the main concern with the third surface?

It was supported by a broken wooden frame

It was too high

It was too slippery

It was covered in debris