Test II (kl.8)

Describe this sensor?

Which material is generally stronger and more rigid?

• Plastics

• Metals

• Glass

• Wood

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

• More durable than metals

• Significantly lighter than metals

• Heavier than metals

• Better conductors of electricity

Which of the following is an excellent conductor of electricity?

• Rubber

• Metal

• Wood

• Plastic

What do you know about this sensor?

What you knhow about temeprature sensor?

What you know about Aluminium?

What do you know about Stainles Steel?

Which metal is known for its excellent electrical conductivity?

• Copper

• Lead

• Brass

• Bronze

What is the primary use of rebar steel?

• Making decorative items

• Reinforcing concrete structures

• Electrical wiring

• Creating lightweight structures