Practice Test Questions And Correct
Answers (Verified Answers) Plus
Rationales 2026 Q&A Instant Download
1. What is the primary binding material in masonry mortar?
A. Asphalt
B. Portland cement
C. Diesel
D. Epoxy
Answer: B. Portland cement
Rationale: Portland cement is the main hydraulic binder used in masonry mortar
to provide strength and durability.
2. Which tool is used to check level in masonry work?
A. Trowel
B. Plumb bob
C. Spirit level
D. Chisel
Answer: C. Spirit level
Rationale: A spirit level ensures surfaces are horizontal or vertical as required.
, 3. What is the standard unit of masonry brick measurement called?
A. Cubic yard
B. Course
C. Module
D. Gauge
Answer: B. Course
Rationale: A course refers to a single horizontal layer of masonry units.
4. What is the purpose of mortar in masonry?
A. Decoration only
B. Bonding units together
C. Waterproofing only
D. Coloring bricks
Answer: B. Bonding units together
Rationale: Mortar binds masonry units and distributes loads evenly.
5. Which material is commonly used for reinforcing masonry?
A. Aluminum foil
B. Steel rebar
C. Wood strips
D. Plastic sheets
Answer: B. Steel rebar
Rationale: Steel rebar provides tensile strength to masonry structures.
6. What does “plumb” mean in masonry?
A. Flat surface
B. Level surface
, C. Perfectly vertical alignment
D. Curved surface
Answer: C. Perfectly vertical alignment
Rationale: Plumb refers to true vertical alignment of a wall or structure.
7. What is the most common masonry unit?
A. Tile
B. Brick
C. Glass
D. Steel block
Answer: B. Brick
Rationale: Bricks are the most widely used masonry units in construction.
8. Which tool is used to spread mortar?
A. Hammer
B. Trowel
C. Saw
D. Drill
Answer: B. Trowel
Rationale: A trowel is used to apply and spread mortar.
9. What is curing in masonry?
A. Painting bricks
B. Drying cement quickly
C. Maintaining moisture for strength gain
D. Heating bricks
Answer: C. Maintaining moisture for strength gain
Rationale: Curing keeps mortar hydrated for proper strength development.