Masonry Basics

What is the primary material used in masonry?

• Concrete

• Steel

• Brick

• Wood

What is the purpose of mortar in masonry?

• To repel water from the surface

• To add color to the structure

• To provide insulation to the building

• To bind bricks or stones together and provide structural stability.

Name one common tool used in masonry work.

• trowel

• screwdriver

• paintbrush

• hammer

What is the difference between brick and block in masonry?

• Bricks and blocks serve the same purpose in masonry structures.

• Bricks are smaller units made of clay or concrete, while blocks are larger units typically made of concrete. Bricks are used for more intricate designs and structures, while blocks are used for larger, load-bearing walls.

• Bricks and blocks are interchangeable in masonry construction.

• Blocks are smaller units made of clay or concrete, while bricks are larger units typically made of concrete.

Explain the process of laying bricks in a running bond pattern.

• The process involves placing bricks in a straight line without any overlap.

• The process involves placing bricks randomly without any specific pattern.

• The process involves placing bricks in a staggered pattern where each brick overlaps the two bricks below it, creating a strong and visually appealing structure.

• The process involves placing bricks in a herringbone pattern.

What is efflorescence in masonry and how can it be prevented?

• Efflorescence is a sign of structural strength in masonry

• Efflorescence can be prevented by painting over the masonry surface

• Efflorescence is caused by excessive sunlight exposure

• Efflorescence in masonry is the white, powdery substance that forms on the surface due to water-soluble salts. It can be prevented by using efflorescence-resistant materials, proper drainage systems, and sealing the masonry surface.

What are the key safety precautions to be followed while working with masonry materials?

• Key safety precautions when working with masonry materials include wearing appropriate personal protective equipment, ensuring proper ventilation, using tools correctly, and following proper lifting techniques.

• Using tools upside down

• Wearing sunglasses

• Ignoring proper lifting techniques

Describe the process of mixing mortar for masonry work.

• Mixing mortar involves adding water to dry bricks

• The consistency of mortar is not important for masonry work

• Mortar mix should be poured all at once into water

• Mixing mortar for masonry work involves gradually adding dry mortar mix to water while stirring continuously to achieve a smooth, lump-free consistency.

What is the function of a trowel in masonry?

• To measure angles accurately

• To mix paint colors

• The function of a trowel in masonry is to spread and smooth mortar or concrete.

• To cut wood boards

How can you ensure proper alignment and levelness when laying bricks or blocks?

• Use a string line, check for level, tap gently with a rubber mallet, and use spacers.

• Hit the bricks with a sledgehammer to adjust

• Use a feather duster to align the bricks

• Guess the levelness by eye