Did an earthquake finish off giant Arecibo mega-telescope?

Did an earthquake finish off giant Arecibo mega-telescope?

Assessment

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Science, Arts, Architecture, Physics, Engineering

11th Grade - University

Hard

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The RSCIBO Observatory, once the largest telescope on Earth, collapsed following a series of structural failures. The collapse was triggered by a regional earthquake, which caused the tops of the support towers to snap, dropping the detector platform onto the reflector dish. This event was anticipated after previous cable failures. Initial studies suggest the collapse began with a stressed cable snapping, leading to the platform's fall and lateral stresses on the towers. Engineers believe the failure of one cable strand caused stresses that the towers couldn't withstand.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What event triggered the collapse of the RSCIBO Observatory?

A volcanic eruption

A strong windstorm

A lightning strike

A regional earthquake

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the initial cause of the failure sequence leading to the collapse?

A highly stressed cable snapped

A software malfunction

A power outage

A meteor strike

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What did the initial studies of the debris field indicate?

The failure sequence started with a cable snapping

The telescope was hit by a meteor

The support towers were poorly constructed

The reflector dish was too heavy

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How did the platform's support structure behave during the collapse?

It fell sideways into the crater

It disintegrated in mid-air

It was completely destroyed

It remained intact and upright

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What did engineers assume about the support towers?

They snapped due to lateral stresses

They were designed to withstand earthquakes

They were made of weak materials

They were improperly installed