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Steel Production and Properties

Authored by Graham LOGAN

English

9th Grade

Steel Production and Properties
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How much steel was used in the US in 2012?

6.4 million tonnes

18 kg per person

100 tonnes

24 tonnes

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is true about steel's origin?

It is a natural element

It is found in sea snail armour

It is man-made

It is a lightweight metal

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is predicted to happen to the Titanic's hull within 50 years?

It will be salvaged for new ships

It will be fully covered by marine life

Iron-eating bacteria will cause it to collapse

It will remain intact indefinitely

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is steel primarily made?

By combining iron and carbon

By removing impurities from iron

By heating iron ore to high temperatures

By adding chromium to iron

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which industry is the largest consumer of steel worldwide?

Shipbuilding

Electronics

Construction

Automotive

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What property makes steel suitable for building skyscrapers?

High electrical conductivity

Resistance to rust

High strength and durability

Lightweight nature

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which element is most commonly added to steel to make it stainless?

Copper

Chromium

Nickel

Aluminium

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