Carpentry 2 Module 6 Questions and
Answers | Latest Version | 2024/2025 |
Correct & Verified
What is the main purpose of wall sheathing in construction?
✔✔ Wall sheathing provides structural support, serves as a base for siding, and helps insulate the
building.
Why are expansion joints used in concrete slabs?
✔✔ Expansion joints allow the concrete to expand and contract without cracking.
What is a common method to check if a wall is plumb?
✔✔ Use a spirit level or a plumb bob to ensure the wall is perfectly vertical.
How does a chalk line assist in carpentry work?
✔✔ A chalk line creates straight, accurate lines for cutting or aligning materials.
What is the difference between a common nail and a finishing nail?
1
, ✔✔ Common nails are thicker and used for framing, while finishing nails are thinner and used
for detailed work.
Why is proper spacing required between decking boards?
✔✔ Spacing allows for expansion, drainage, and air circulation, preventing warping and rotting.
What is the purpose of a framing square in carpentry?
✔✔ A framing square ensures precise angles, especially for marking 90-degree cuts.
How is a miter joint created?
✔✔ A miter joint is made by cutting two pieces of wood at angles so they fit together, typically
at 45 degrees.
Why is it important to stagger seams in subflooring?
✔✔ Staggered seams provide better structural stability and reduce the risk of weak spots.
What does the term “crown” refer to in lumber?
2
Answers | Latest Version | 2024/2025 |
Correct & Verified
What is the main purpose of wall sheathing in construction?
✔✔ Wall sheathing provides structural support, serves as a base for siding, and helps insulate the
building.
Why are expansion joints used in concrete slabs?
✔✔ Expansion joints allow the concrete to expand and contract without cracking.
What is a common method to check if a wall is plumb?
✔✔ Use a spirit level or a plumb bob to ensure the wall is perfectly vertical.
How does a chalk line assist in carpentry work?
✔✔ A chalk line creates straight, accurate lines for cutting or aligning materials.
What is the difference between a common nail and a finishing nail?
1
, ✔✔ Common nails are thicker and used for framing, while finishing nails are thinner and used
for detailed work.
Why is proper spacing required between decking boards?
✔✔ Spacing allows for expansion, drainage, and air circulation, preventing warping and rotting.
What is the purpose of a framing square in carpentry?
✔✔ A framing square ensures precise angles, especially for marking 90-degree cuts.
How is a miter joint created?
✔✔ A miter joint is made by cutting two pieces of wood at angles so they fit together, typically
at 45 degrees.
Why is it important to stagger seams in subflooring?
✔✔ Staggered seams provide better structural stability and reduce the risk of weak spots.
What does the term “crown” refer to in lumber?
2
