Tennessee Masonry Contractor Exam –
Residential Exam Practice Questions
And Correct Answers (Verified Answers)
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1. In residential masonry construction, what is the primary function of a
mortar joint between masonry units?
A. To increase the compressive strength of the masonry units
B. To provide aesthetic color variation
C. To bond masonry units together and accommodate minor
movements
D. To waterproof the entire wall system
Answer: C
Rationale: Mortar joints primarily serve to bond masonry units
together while also allowing for slight movement and adjustment,
ensuring structural integrity and alignment.
2. Which type of mortar is typically recommended for below-grade
masonry work due to its high compressive strength and durability?
A. Type O
, B. Type N
C. Type S
D. Type K
Answer: C
Rationale: Type S mortar has high compressive strength and is
suitable for below-grade applications where soil pressure and
moisture are concerns.
3. What is the standard nominal thickness of a mortar joint in residential
brick masonry?
A. 1/8 inch
B. 3/8 inch
C. 1/2 inch
D. 3/4 inch
Answer: B
Rationale: The standard mortar joint thickness is 3/8 inch, which
provides optimal bonding and workability.
4. Which bond pattern is most commonly used in residential brick veneer
construction?
A. English bond
B. Flemish bond
C. Running bond
D. Stack bond
Answer: C
Rationale: Running bond is commonly used due to its simplicity and
effectiveness in distributing loads in veneer applications.
5. What is the primary purpose of weep holes in masonry veneer walls?
A. To provide ventilation for insulation
B. To allow water to drain from behind the veneer
C. To anchor the veneer to the structure
D. To improve thermal resistance
Answer: B
Rationale: Weep holes allow moisture that penetrates the veneer to
escape, preventing water damage and mold.
6. Which material is typically used as flashing in masonry construction to
prevent water intrusion?
, A. Wood
B. Plastic foam
C. Metal or flexible membranes
D. Gypsum board
Answer: C
Rationale: Flashing materials such as metal or flexible membranes
are used to direct water out of the wall system.
7. What is the minimum compressive strength requirement for Type N
mortar?
A. 350 psi
B. 750 psi
C. 1,800 psi
D. 2,500 psi
Answer: B
Rationale: Type N mortar has a compressive strength of
approximately 750 psi, suitable for general above-grade use.
8. In masonry construction, what is the purpose of control joints?
A. To increase wall thickness
B. To provide decorative features
C. To accommodate movement and prevent cracking
D. To support heavy loads
Answer: C
Rationale: Control joints allow for expansion and contraction,
reducing the likelihood of cracks.
9. What is the typical spacing for control joints in residential brick veneer
walls?
A. Every 5 feet
B. Every 10–20 feet
C. Every 30–50 feet
D. Every 60–80 feet
Answer: B
Rationale: Control joints are usually spaced between 10 and 20 feet
to effectively manage movement.
10. Which tool is commonly used to spread mortar on masonry
units?
Residential Exam Practice Questions
And Correct Answers (Verified Answers)
Plus Rationale 2026 Q&A| Instant
Download Pdf
1. In residential masonry construction, what is the primary function of a
mortar joint between masonry units?
A. To increase the compressive strength of the masonry units
B. To provide aesthetic color variation
C. To bond masonry units together and accommodate minor
movements
D. To waterproof the entire wall system
Answer: C
Rationale: Mortar joints primarily serve to bond masonry units
together while also allowing for slight movement and adjustment,
ensuring structural integrity and alignment.
2. Which type of mortar is typically recommended for below-grade
masonry work due to its high compressive strength and durability?
A. Type O
, B. Type N
C. Type S
D. Type K
Answer: C
Rationale: Type S mortar has high compressive strength and is
suitable for below-grade applications where soil pressure and
moisture are concerns.
3. What is the standard nominal thickness of a mortar joint in residential
brick masonry?
A. 1/8 inch
B. 3/8 inch
C. 1/2 inch
D. 3/4 inch
Answer: B
Rationale: The standard mortar joint thickness is 3/8 inch, which
provides optimal bonding and workability.
4. Which bond pattern is most commonly used in residential brick veneer
construction?
A. English bond
B. Flemish bond
C. Running bond
D. Stack bond
Answer: C
Rationale: Running bond is commonly used due to its simplicity and
effectiveness in distributing loads in veneer applications.
5. What is the primary purpose of weep holes in masonry veneer walls?
A. To provide ventilation for insulation
B. To allow water to drain from behind the veneer
C. To anchor the veneer to the structure
D. To improve thermal resistance
Answer: B
Rationale: Weep holes allow moisture that penetrates the veneer to
escape, preventing water damage and mold.
6. Which material is typically used as flashing in masonry construction to
prevent water intrusion?
, A. Wood
B. Plastic foam
C. Metal or flexible membranes
D. Gypsum board
Answer: C
Rationale: Flashing materials such as metal or flexible membranes
are used to direct water out of the wall system.
7. What is the minimum compressive strength requirement for Type N
mortar?
A. 350 psi
B. 750 psi
C. 1,800 psi
D. 2,500 psi
Answer: B
Rationale: Type N mortar has a compressive strength of
approximately 750 psi, suitable for general above-grade use.
8. In masonry construction, what is the purpose of control joints?
A. To increase wall thickness
B. To provide decorative features
C. To accommodate movement and prevent cracking
D. To support heavy loads
Answer: C
Rationale: Control joints allow for expansion and contraction,
reducing the likelihood of cracks.
9. What is the typical spacing for control joints in residential brick veneer
walls?
A. Every 5 feet
B. Every 10–20 feet
C. Every 30–50 feet
D. Every 60–80 feet
Answer: B
Rationale: Control joints are usually spaced between 10 and 20 feet
to effectively manage movement.
10. Which tool is commonly used to spread mortar on masonry
units?
