Properties of Construction Materials Quiz A2

Which type of brick is known for its high compressive strength and is often used in load-bearing walls?

• Common Brick

• Engineering Brick

• Facing Brick

• Fire Brick

What is the primary characteristic of a facing brick?

• High thermal resistance

• Aesthetic appearance

• High compressive strength

• Fire resistance

During the hydration process of concrete, which compound primarily reacts with water?

• Calcium Carbonate

• Calcium Silicate

• Calcium Hydroxide

• Calcium Sulphate

What is the nominal proportion of a standard M20 concrete mix?

• 1:2:4

• 1:1.5:3

• 1:3:6

• 1:4:8

Which type of concrete mix is typically used for residential flooring?

• M5

• M10

• M15

• M20

What is the primary purpose of a screed mix in construction?

• Structural support

• Surface levelling

• Insulation

• Waterproofing

Which type of cement is known for its rapid hardening properties?

• Ordinary Portland Cement

• Rapid Hardening Cement

• Sulphate Resisting Cement

• Low Heat Cement

What is the main characteristic of a hollow concrete block?

• High density

• Lightweight

• High thermal resistance

• High compressive strength

Which type of concrete block is typically used for internal partition walls?

• Solid Concrete Block

• Hollow Concrete Block

• Aerated Concrete Block

• Paving Block

What is the primary use of mortar mixes in construction?

• Insulation

• Binding bricks and blocks

• Waterproofing

• Surface finishing