Car Engine Cooling Quiz

What happens if car engines are not continuously cooled?

• They become faster.

• They stop working.

• Their parts melt.

• They make more noise.

What does the cooling system prevent in car engines?

• Noise

• Melting of parts

• Color change

• Weight increase

Which part of the engine system is labeled in red in the diagram?

• Motor

• Radiator

• Battery

• Exhaust

Which part of the engine system is labeled in blue in the diagram?

• Radiator

• Motor

• Battery

• Exhaust

What is the main function of the motor in the cooling system?

• To generate power

• To cool the engine

• To store energy

• To filter air

What is the purpose of the fins on a motorcycle engine?

• To make it heavier

• To increase heat exchange surface

• To make it faster

• To reduce noise

What type of engines do motorcycles have?

• Internal

• External

• Solar

• Electric

What does the diagram labeled "Vapor d'água" represent?

• Water vapor molecules

• Hydrogen molecules

• Oxygen molecules

• Carbon molecules

What is the main topic of the text?

• Specific heat of substances

• Water cycle

• Chemical reactions

• Photosynthesis

What does "c" represent in the formula?

• Mass

• Temperature change

• Specific heat

• Energy