C503 - Alloys
Authored by Mr Boyle
Science
3rd Grade
Used 5+ times
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23 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is stainless steel commonly used in kitchen utensils?
It is easier to produce than other metals
It is cheaper than other metals
It is resistant to corrosion
It is lightweight and strong
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the advantage of using aluminium in the construction of aeroplanes?
It is easier to produce than other metals
It is cheaper than other metals
It is resistant to corrosion
It is lightweight and strong
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main difference between high-carbon steel and stainless steel?
Stainless steel is more expensive
High-carbon steel is more resistant to corrosion
High-carbon steel contains more carbon
Stainless steel is more malleable
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why are replacement joints often made of alloys?
To make them more affordable
To make them more resistant to wear and tear
To make them more malleable
To make them more lightweight
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main difference between mild steel and high-carbon steel?
Mild steel contains more carbon
High-carbon steel is more malleable
Mild steel is more resistant to wear
High-carbon steel is more brittle
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of creating alloys?
To increase the weight of the base metal
To make the base metal more malleable
To decrease the strength of the base metal
To improve the properties of the base metal
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do the properties of alloys compare to those of pure metals?
Alloys are softer and less resistant to corrosion
Alloys are harder and more resistant to corrosion
Alloys are lighter and more malleable
Alloys are denser and more brittle
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