Bricks - Manufacture

The stages in the manufacture of clay bricks are:

• Cutting and drying

• Firing and cooling

• Sorting, inspection and packaging

• Extraction of clay and preparation of the raw material

• Forming (extruding) and curing

Which stage involves the extrusion of clay?

• Forming

• Cutting

• Preparation of the raw material

• Firing

What is the consequence of under-firing bricks?

• They become more durable

• They are less durable

• They become waterproof

• They change color

What is the purpose of the firing step in the process?

• To extract clay

• To dry the bricks

• To harden the bricks

• To package the bricks

What is the primary raw material for brick manufacturing?

• Sand

• Clay

• Limestone

• Gravel

What characteristic feature is seen in extruded bricks?

• Smooth surface

• Perforations

• Color variations

• Glossy finish

Which of the following is NOT a method mentioned for shaping clay into bricks?

• Extrusion

• Pressing

• Moulding

• Carving

What happens to bricks after they are fired?

• They are painted

• They are cooled gradually

• They are immediately used

• They are broken into pieces

What is the purpose of the inspection in the brick manufacturing process?

• To ensure the bricks are colorful

• To ensure the bricks meet required standards

• To ensure the bricks are lightweight

• To ensure the bricks are waterproof

What does the packaging step involve in the brick manufacturing process?

• Painting the bricks

• Testing the bricks

• Packaging the bricks for distribution and sale

• Drying the bricks