Carpentry 2 Module 8 Questions and
Answers | Latest Version | 2024/2025 |
Correct & Verified
Why is it important to pre-drill holes for screws in hardwood?
✔✔ Pre-drilling prevents the wood from splitting and ensures easier screw installation.
What is the function of a ridge board in roof construction?
✔✔ A ridge board supports the tops of rafters, providing alignment and stability for the roof
structure.
What is the purpose of countersinking screws in wood?
✔✔ Countersinking allows screws to sit flush with or below the wood surface, improving
appearance and reducing snagging.
How do you calculate the pitch of a roof?
✔✔ Divide the rise by the run and multiply by 12 to express the pitch as inches per foot.
What is the purpose of a shim in carpentry?
1
, ✔✔ A shim is used to fill gaps and level components during installation or assembly.
Why is it important to use clamps when gluing wood pieces?
✔✔ Clamps hold the pieces tightly together, ensuring strong adhesion and alignment.
What is a lap joint, and where is it commonly used?
✔✔ A lap joint is created by overlapping two pieces of wood, often used in framing or structural
connections.
What is the purpose of a nail set?
✔✔ A nail set is used to drive the head of a nail below the surface of the wood, allowing for a
smooth finish.
How do you check if a surface is level when installing framing?
✔✔ Use a spirit level to determine if the surface is perfectly horizontal.
What is the purpose of a header in a wall frame?
2
Answers | Latest Version | 2024/2025 |
Correct & Verified
Why is it important to pre-drill holes for screws in hardwood?
✔✔ Pre-drilling prevents the wood from splitting and ensures easier screw installation.
What is the function of a ridge board in roof construction?
✔✔ A ridge board supports the tops of rafters, providing alignment and stability for the roof
structure.
What is the purpose of countersinking screws in wood?
✔✔ Countersinking allows screws to sit flush with or below the wood surface, improving
appearance and reducing snagging.
How do you calculate the pitch of a roof?
✔✔ Divide the rise by the run and multiply by 12 to express the pitch as inches per foot.
What is the purpose of a shim in carpentry?
1
, ✔✔ A shim is used to fill gaps and level components during installation or assembly.
Why is it important to use clamps when gluing wood pieces?
✔✔ Clamps hold the pieces tightly together, ensuring strong adhesion and alignment.
What is a lap joint, and where is it commonly used?
✔✔ A lap joint is created by overlapping two pieces of wood, often used in framing or structural
connections.
What is the purpose of a nail set?
✔✔ A nail set is used to drive the head of a nail below the surface of the wood, allowing for a
smooth finish.
How do you check if a surface is level when installing framing?
✔✔ Use a spirit level to determine if the surface is perfectly horizontal.
What is the purpose of a header in a wall frame?
2
