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Test II (kl.8)

Total questions: 13

Worksheet time: 28mins

Name
Class
Date
1.

Describe this sensor?

4 lines
2.

Which material is generally stronger and more rigid?

a)

Plastics

b)

Metals

c)

Glass

d)

Wood

3.

What is a key advantage of plastics in terms of weight?

a)

More durable than metals

b)

Significantly lighter than metals

c)

Heavier than metals

d)

Better conductors of electricity

4.

Which of the following is an excellent conductor of electricity?

a)

Rubber

b)

Metal

c)

Wood

d)

Plastic

5.

What do you know about this sensor?

4 lines
6.

What you knhow about temeprature sensor?

4 lines
7.

What you know about Aluminium?

4 lines
8.

What do you know about Stainles Steel?

4 lines
9.

Which metal is known for its excellent electrical conductivity?

a)

Copper

b)

Lead

c)

Brass

d)

Bronze

10.

What is the primary use of rebar steel?

a)

Making decorative items

b)

Reinforcing concrete structures

c)

Electrical wiring

d)

Creating lightweight structures

11.

What you know about Titan metal?

4 lines
12.

What do you know about contact senesor?

4 lines
13.

Difference between metals and plastics?

4 lines