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Engineering Materials

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Questions and Answers

Which of the following is not an example of a polymer?

Rubber
Iron (correct)
Copper
Glass

What is the primary constituent of stainless steel?

Iron
Copper
Carbon (correct)
Chromium

What is the chemical symbol for gold?

Ag (correct)
Cu
Fe
Au

What is the primary function of a catalyst?

<p>To change the direction of a chemical reaction (D)</p> Signup and view all the answers

What is the formula for aluminum oxide?

<p>Al2O (A)</p> Signup and view all the answers

Flashcards

Polymer

A large molecule made up of repeating smaller units called monomers.

Stainless Steel

A metal alloy primarily composed of iron, with a small percentage of carbon added for strength and durability.

Au

The chemical symbol for gold.

Catalyst

A substance that speeds up a chemical reaction without being consumed itself.

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Aluminum Oxide

The chemical formula for aluminum oxide, a compound found in nature as bauxite.