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Quiz for 2i

Total сұрақ: 21

Worksheet time: 13mins

Аты
Сынып
Күн
1.

What is the chemical symbol for iron?

a)

Fe

b)

Au

c)

Ag

d)

Cu

2.

Which metal is known for its exceptional conductivity and is commonly used in electrical wiring?

a)

Aluminum

b)

Copper

c)

Zinc

d)

Nickel

3.

What is the primary component of bronze?

a)

Iron

b)

Copper

c)

Aluminum

d)

Zinc

4.

In metallurgy, what is the term for the process of heating and fast cooling a metal to alter its properties?

a)

Casting

b)

Annealing

c)

Quenching

d)

Forging

5.

Which metal is often used for galvanization to prevent corrosion?

a)

Aluminum

b)

Zinc

c)

Titanium

d)

Nickel

6.

What is the primary use of aluminum in the aerospace industry?

a)

Structural components

b)

Electrical wiring

c)

Corrosion resistance

d)

Heat insulation

7.

Define the term "alloy" and provide an example.

a)

Pure metal; gold

b)

Mixture of metals; bronze

c)

Non-metallic compound; sulfur

d)

Magnetic material; iron

8.

Which metal is essential for the production of stainless steel?

2 answers are correct

a)

Iron

b)

Nickel

c)

Chromium

d)

Zinc

9.

What is the main characteristic of a metal that exhibits ductility?

a)

Brittle

b)

Hardness

c)

Malleability

d)

Ability to deform without breaking

10.

Name two non-ferrous metals commonly used in coinage.

a)

Copper and zinc

b)

Nickel and tin

c)

Gold and silver

d)

Aluminum and iron

11.

What is the primary component of pewter?

a)

Tin

b)

Lead

c)

Aluminum

d)

Zinc

12.

Which metal is known for its resistance to corrosion and is commonly used in marine applications?

a)

Copper

b)

Stainless steel

c)

Aluminum

d)

Titanium

13.

What is the process of extracting metal from its ore called?

a)

Smelting

b)

Alloying

c)

Galvanizing

d)

Annealing

14.

In metallurgy, what is the term for the process of softening a metal through heat treatment?

a)

Tempering

b)

Quenching

c)

Annealing

d)

Forging

15.

Which metal is mainly used as a catalyst in the automotive catalytic converter?

a)

Platinum

b)

Palladium

c)

Rhodium

d)

Gold

16.

What is the primary component of brass?

a)

Copper

b)

Zinc

c)

Aluminum

d)

Iron

17.

Explain the term "quenching" in the context of heat treatment.

a)

Rapid cooling of metal

b)

Gradual heating of metal

c)

Mixing of metals

d)

Addition of impurities

18.

Name a metal that is a liquid at room temperature.

a)

Mercury

b)

Lead

c)

Iron

d)

Aluminum

19.

What is the primary use of titanium in industrial applications?

a)

Aircraft construction

b)

Electrical wiring

c)

Plumbing

d)

Jewelry making

20.

Define the term "ferrous" and provide an example of a ferrous metal

a)

Non-magnetic; aluminum

b)

Magnetic; iron

c)

Lightweight; titanium

d)

Corrosion-resistant; copper

21.

What metal swords did Geralt of Rivia use?

a)

iron,silver

b)

iron,copper

c)

gold,silver

d)

silver,bronze