Preview Questions Mason/Bricklayer | Role Specific Skill

Question 1: What are the main advantages of using concrete blocks in masonry construction?

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They are durable, energy-efficient, and cost-effective for load-bearing walls

They require less mortar for installation but are weaker than bricks

They are less durable than brick and are not used for structural purposes

Concrete blocks are more labor-intensive and expensive than bricks

Question 2: What is the role of bonding primer in surface preparation for bricklaying?

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It makes the surface waterproof to prevent moisture absorption

It enhances the adhesion between the surface and the mortar

It accelerates the drying time of the mortar

It prevents the mortar from setting too quickly

Question 3: What is the main reason for using reinforced concrete beams in the construction of multi-story buildings?

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To increase the thermal insulation of the building

To ensure the beams can handle bending forces

To reduce the amount of cement required in construction

To ensure the concrete's tensile strength is enhanced with rebar

Question 4: How does surface preparation help prevent moisture-related issues in wall installations?

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By applying a vapor barrier between the wall and external elements

By creating grooves for better moisture drainage

By sealing the surface with a high-density waterproof membrane

By ensuring that the surface is porous and able to absorb moisture

Question 5: When mixing concrete by hand for small jobs, what is the most critical factor to ensure proper consistency?

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The temperature of the water used in mixing

Ensuring the mix is uniform in texture and free from lumps

The size of the mixing container

The color of the mixed concrete

Question 6: What type of mortar is best used for laying bricks in exterior walls that will be exposed to freezing temperatures?

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Type S mortar mix

Type O mortar mix

Type N mortar mix

Type M mortar mix