Podcast
Questions and Answers
What are the advantages of seasoning lumber?
What are the advantages of seasoning lumber?
- Reduce its weight, increase its strength, decrease shrinkage (correct)
- Decrease strength, increase shrinkage, avoid checking and warping
- Increase workability, enable fire retardant treatments, reduce heat conductivity
- Increase its weight, decrease strength, increase shrinkage
What is a defect in lumber?
What is a defect in lumber?
- A flaw that tends to affect the strength, durability, or utility value of the lumber (correct)
- A flaw that mars only the appearance of lumber
- A flaw that decreases shrinkage and warping
- A flaw that increases its strength and resistance to decay
What are the two common methods of removing moisture from timber?
What are the two common methods of removing moisture from timber?
- Chemical drying and heat drying
- Sun drying and wind drying
- Boiling and freezing
- Natural drying and artificial drying (correct)
Which classification of tools includes examples like F clamp, G clamp, and H clamp?
Which classification of tools includes examples like F clamp, G clamp, and H clamp?
What type of saw is used in a carpentry workshop for cutting wood?
What type of saw is used in a carpentry workshop for cutting wood?
Which term is used to describe wood that has been cut and surfaced for use in construction work?
Which term is used to describe wood that has been cut and surfaced for use in construction work?
What type of tool is a meter rule or scale rule used for?
What type of tool is a meter rule or scale rule used for?
Which of the following best describes plywood?
Which of the following best describes plywood?
What distinguishes hardwood from softwood?
What distinguishes hardwood from softwood?
What is the main characteristic that distinguishes a plank from a board?
What is the main characteristic that distinguishes a plank from a board?
Flashcards are hidden until you start studying
Study Notes
Lumber and Woodwork
- Seasoning lumber has several advantages, including reducing shrinkage, improving stability, and making it less prone to warping and cracking.
- A defect in lumber refers to any imperfection or irregularity that affects its appearance, strength, or usefulness.
Drying Timber
- There are two common methods of removing moisture from timber: air seasoning and kiln drying.
Tools and Equipment
- The classification of tools that includes examples like F clamp, G clamp, and H clamp is known as bar clamps.
- A hand saw is typically used in a carpentry workshop for cutting wood.
Lumber Classification
- Wood that has been cut and surfaced for use in construction work is described as dressed lumber.
- A meter rule or scale rule is a type of measuring tool used for taking precise measurements.
Engineered Wood
- Plywood is best described as a type of engineered wood made from layers of wood veneer, pressed and glued together.
Hardwood and Softwood
- The main difference between hardwood and softwood is the type of tree it comes from; hardwood comes from deciduous trees, while softwood comes from coniferous trees.
Planks and Boards
- The main characteristic that distinguishes a plank from a board is its thickness; planks are typically thicker than boards.
Studying That Suits You
Use AI to generate personalized quizzes and flashcards to suit your learning preferences.
