Masonry Principles and Construction
Techniques Questions and Answers
Solid Masonry Units Correct Ans-Masonry units that are fully solid without voids.
Hollow Masonry Units Correct Ans-Masonry units with internal voids for insulation.
Plumb Correct Ans-Perfectly vertical alignment of masonry units.
True Correct Ans-Accurate horizontal placement of masonry units.
Continuous Joint Reinforcement Correct Ans-Reinforcement used to control cracks in
masonry.
Weep Holes Correct Ans-Openings allowing moisture to escape from walls.
Parging Correct Ans-Applying a thin coat of mortar to masonry.
Damp Proofing Correct Ans-Treatment to prevent moisture penetration in walls.
Efflorescence Correct Ans-White powdery residue from salt deposits on masonry.
Limestone Correct Ans-Sedimentary rock, not suitable for acidic environments.
Marble Correct Ans-Metamorphic stone, polished for interior use.
, Granite Correct Ans-Durable igneous rock, resistant to weathering.
Slate Correct Ans-Metamorphic rock, easily split into thin sheets.
Quarrying Correct Ans-Extracting stone from the earth for use.
Milling Correct Ans-Cutting stone to desired dimensions and finishes.
Diamond Saw Correct Ans-Tool used for precise cutting of stone.
Glass Block Correct Ans-Translucent masonry unit made from glass.
Type M Mortar Correct Ans-High-strength mortar for heavy loads.
Type S Mortar Correct Ans-Medium-strength mortar for exterior applications.
Type N Mortar Correct Ans-General-purpose mortar for above-grade walls.
Type O Mortar Correct Ans-Low-strength mortar for interior non-load bearing.
Sealant Joints Correct Ans-Flexible joints preventing water entry in buildings.
Essential functional properties of a masonry wall Correct Ans-Strong enough to carry applied
loads, watertight enough to prevent groundwater and storm water penetration, durable so that
they will not quickly erode due to weather or other atmospheric conditions, and resistant to
heat, sound, and fire transmission when these properties are required.
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