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Masonry Level 1 : Module 2 Questions
and Answers | Latest Version | 2025/2026 | Correct & Verified
What are the three primary ingredients of mortar?✔✔ Sand, cement, and water.
How does the strength of mortar affect the overall masonry structure?✔✔ Stronger mortar increases the durability and integrity of the masonry, while weak mortar can lead to cracking and failure.
What is the typical ratio of cement to sand in mortar mix for general masonry work?
✔✔ A 1:3 ratio, meaning one part cement to three parts sand.
What is the purpose of a trowel in masonry work?✔✔ To spread and shape mortar, as well as to lift and place bricks or stones.
Why is it essential to maintain a consistent mix when preparing mortar? 1 / 3
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✔✔ Consistency ensures proper bonding and strength of the structure, preventing uneven setting or weakness.
What is the significance of "wetting" bricks before laying them in mortar?✔✔ Wetting bricks prevents them from absorbing moisture from the mortar, which could weaken the bond.
Why should the mortar be used within a certain time after mixing?✔✔ Because mortar begins to set and lose its effectiveness over time, particularly in hot or dry conditions.
What does "pointing" mean in masonry work?✔✔ Pointing refers to the finishing of the mortar joints after the bricks are set, ensuring they are smooth and well-shaped.
What is the difference between Type N and Type M mortar?✔✔ Type N is a medium-strength mortar for general use, while Type M is a high-strength mortar, typically used for load-bearing walls.
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Why is it important to clean excess mortar off the faces of bricks or stones during construction?✔✔ Cleaning excess mortar prevents staining and ensures a neat, professional appearance.
How does temperature affect the setting of mortar?✔✔ High temperatures can cause mortar to set too quickly, while cold temperatures may delay setting time and reduce strength.
What is the purpose of "consolidating" mortar?✔✔ Consolidating mortar ensures it is thoroughly mixed and free of air pockets, providing optimal bonding strength.
What does the term "bed joint" refer to in masonry?✔✔ The horizontal layer of mortar between two courses of masonry units.
Why is it important to stagger brick joints when constructing a wall?✔✔ Staggering joints helps distribute the load evenly and enhances the stability of the structure.
What should be done if mortar begins to set before it can be used?
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