Construction Knowledge Quiz

What happens to cement when mixed with water?

• It melts

• It changes color

• It hardens

• It evaporates

What is concrete made from?

• Cement and plastic

• Water and glue

• Cement, sand, and water

• Wood and gravel

What is a concrete mixer used for?

• Painting walls

• Lifting materials

• Digging holes

• Mixing cement, gravel, and water

Cranes are machines used to:

• Flatten soil

• Pour concrete

• Lift heavy materials

• Cut wood

What is the main job of a digger?

• Lifting tiles

• Mixing paint

• Digging earth

• Smoothing concrete

Electrical wiring is used to:

• Cover windows

• Build stairs

• Carry electricity

• Move rubble

Gravel is:

• A type of soft cement

• Broken glass

• Small stones used in construction

• Thin wooden boards

Why do workers wear hi-visibility vests?

• To stay dry

• To carry tools

• To be seen easily

• To avoid dust

What is insulation used for?

• To support the roof

• To carry water

• To keep heat in or out

• To protect windows

What do joists support?

• The roof tiles

• Floors or ceilings

• The outer wall

• Cement mixers