Certified Furniture Technician Exam Questions and
Correct Answers (Verified Answers) Plus Rationales
2026 Q&A | Instant Download Pdf
1. What is the primary purpose of kiln-drying wood?
A. Increase wood weight
B. Remove moisture content
C. Add color to wood
D. Strengthen metal joints
Rationale: Kiln-drying reduces moisture to prevent warping, cracking,
and shrinking.
2. Which joint is strongest for corner construction in wooden
furniture?
A. Butt joint
B. Lap joint
C. Mortise and tenon joint
D. Dowel joint
,Rationale: Mortise and tenon joints provide superior mechanical
strength and durability.
3. What tool is used to smooth rough wood surfaces?
A. Chisel
B. Plane
C. Mallet
D. Awl
Rationale: A plane shaves thin layers of wood to create smooth
surfaces.
4. What is the function of wood veneer?
A. Increase weight
B. Provide structural support
C. Cover surfaces with decorative thin wood layer
D. Replace metal fasteners
Rationale: Veneer is used for decorative finishing and cost efficiency.
5. Which defect is caused by improper drying of wood?
,A. Rust
B. Warping
C. Welding cracks
D. Corrosion
Rationale: Warping occurs when moisture levels are unevenly removed.
6. What type of adhesive is commonly used in furniture assembly?
A. Epoxy glue
B. PVA (wood glue)
C. Silicone sealant
D. Rubber cement
Rationale: PVA glue provides strong bonding for wood fibers.
7. What is sanding primarily used for?
A. Cutting wood
B. Smoothing surfaces
C. Heating materials
D. Measuring angles
Rationale: Sanding removes imperfections and smooths surfaces.
, 8. Which finish provides the highest durability for furniture?
A. Wax
B. Shellac
C. Polyurethane
D. Oil stain
Rationale: Polyurethane offers strong protection against wear and
moisture.
9. What causes wood joints to loosen over time?
A. Over-tightening
B. Moisture changes
C. Excess glue
D. High temperature only
Rationale: Moisture expansion and contraction weaken joints.
10. What is the main purpose of clamps in furniture making?
A. Cut wood
B. Hold pieces together during curing
Correct Answers (Verified Answers) Plus Rationales
2026 Q&A | Instant Download Pdf
1. What is the primary purpose of kiln-drying wood?
A. Increase wood weight
B. Remove moisture content
C. Add color to wood
D. Strengthen metal joints
Rationale: Kiln-drying reduces moisture to prevent warping, cracking,
and shrinking.
2. Which joint is strongest for corner construction in wooden
furniture?
A. Butt joint
B. Lap joint
C. Mortise and tenon joint
D. Dowel joint
,Rationale: Mortise and tenon joints provide superior mechanical
strength and durability.
3. What tool is used to smooth rough wood surfaces?
A. Chisel
B. Plane
C. Mallet
D. Awl
Rationale: A plane shaves thin layers of wood to create smooth
surfaces.
4. What is the function of wood veneer?
A. Increase weight
B. Provide structural support
C. Cover surfaces with decorative thin wood layer
D. Replace metal fasteners
Rationale: Veneer is used for decorative finishing and cost efficiency.
5. Which defect is caused by improper drying of wood?
,A. Rust
B. Warping
C. Welding cracks
D. Corrosion
Rationale: Warping occurs when moisture levels are unevenly removed.
6. What type of adhesive is commonly used in furniture assembly?
A. Epoxy glue
B. PVA (wood glue)
C. Silicone sealant
D. Rubber cement
Rationale: PVA glue provides strong bonding for wood fibers.
7. What is sanding primarily used for?
A. Cutting wood
B. Smoothing surfaces
C. Heating materials
D. Measuring angles
Rationale: Sanding removes imperfections and smooths surfaces.
, 8. Which finish provides the highest durability for furniture?
A. Wax
B. Shellac
C. Polyurethane
D. Oil stain
Rationale: Polyurethane offers strong protection against wear and
moisture.
9. What causes wood joints to loosen over time?
A. Over-tightening
B. Moisture changes
C. Excess glue
D. High temperature only
Rationale: Moisture expansion and contraction weaken joints.
10. What is the main purpose of clamps in furniture making?
A. Cut wood
B. Hold pieces together during curing
