1. Metal.

A. Is a dense, elementary matter, positively charged.

B. Is fusible, opaque, conducts heat and electricity.

C. Is usually solid at room temperture.

D. All of the above.

2. All metals.

A. Spark when placed on a grinding wheel.

B. Are magnetic.

C. Are grey in color when polished.

D. None of the above.

3. Ferrous or nonferrous determines.

A. The weldablity of a metal

B. The strength of metal..

C. The mechanical properties of metal.

D. None of the above.

4. For each metal / alloy, select the correct / basic symbol.

A. Iron, Tin, Nickel, Tungsten. Silver., Manganese, Magnesium. Lead.

B. Steel &, Brass&, Bronze&, Monel&, Inconel&.

5. List 3 types of carbon steel. ( type in your answer )

A. ,, .

6. List 3 types of cast iron.

A. ,, .

7. List 3 types of alloy steel.

A. ,, .

8. List 3 types of Stainless steel.

A. ,, .

9. Questions 5 to 8 deals with.

A. Extractive metallurgy.

B. Ferrous metals / alloys.

C. Weldable alloys.

D. Basic metals.

10. List 3 nonferrous metals / alloys.

A. ,, .

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