WorksheetsLumber Basics and Installation
Total questions: 14
Worksheet time: 7mins
What are the six grading associations mentioned for lumber?
American Lumber Standard Committee (ALSC), National Hardwood Lumber Association (NHLA), West Coast Lumber Inspection Bureau (WCLIB), Southern Pine Inspection Bureau (SPIB), Northeastern Lumber Manufacturers Association (NELMA), Redwood Inspection Service (RIS)
American Lumber Standard Committee (ALSC), National Hardwood Lumber Association (NHLA), West Coast Lumber Inspection Bureau (WCLIB), Southern Pine Inspection Bureau (SPIB), Western Wood Products Association (WWPA), Canadian Lumber Standards Accreditation Board (CLSAB)
American Lumber Standard Committee (ALSC), National Hardwood Lumber Association (NHLA), West Coast Lumber Inspection Bureau (WCLIB), Southern Pine Inspection Bureau (SPIB), Northeastern Lumber Manufacturers Association (NELMA), Western Wood Products Association (WWPA)
American Lumber Standard Committee (ALSC), National Hardwood Lumber Association (NHLA), West Coast Lumber Inspection Bureau (WCLIB), Southern Pine Inspection Bureau (SPIB), Western Wood Products Association (WWPA), Redwood Inspection Service (RIS)
Dimensional lumber is identified with different grades and markings.
True
False
Fill in the blank: Number 1 common boards will be 3 inches by 4 foot or more, with a ___ clear face cuttings.
clear
rough
smooth
polished
The abbreviation SPF stands for ______ in lumber species marks.
Spruce-Pine-Fir
Southern Pine-Fir
Softwood Pine-Fir
Standard Pine-Fir
Which of the following is NOT a factor in calculating span values?
A) Distance between supports
B) Species and grade of wood
C) Color of the wood
D) Maximum allowable deflection
The Fb value in the context of framing members indicates:
Bending strength
Shear strength
Tensile strength
Compressive strength
The difference between dead load and live load in building construction is:
Dead load refers to the permanent static weight of the structure, while live load refers to temporary or movable forces acting on the structure.
Dead load refers to temporary or movable forces acting on the structure, while live load refers to the permanent static weight of the structure.
Both dead load and live load refer to temporary forces acting on the structure.
Both dead load and live load refer to permanent static weights of the structure.
Deflection is related to the span of a framing member in what way?
Deflection increases with the square of the span length
Deflection decreases with the square of the span length
Deflection is independent of the span length
Deflection is directly proportional to the span length
The significance of using different lengths of lumber in construction is:
To ensure structural integrity and fit specific design requirements.
To reduce the cost of construction materials.
To make the construction process faster.
To comply with environmental regulations.
To calculate the number of joists needed for a building project, you should:
Measure the total length of the area and divide by the spacing between joists.
Count the number of walls in the building.
Calculate the total cost of the project.
Determine the height of the building.
One of the characteristics of wood that makes it uniquely suited for different aspects of building is:
its strength and durability
its color and texture
its availability and cost
its ability to be easily shaped
In framing lumber, species that are harder or more dense tend to have greater span capacities than softer woods.
True
False
The Janka test is used to measure the hardness of what material?
Wood
Metal
Plastic
Glass
Which type of wood is often used in furniture making and cabinet building?
Oak
Pine
Maple
Cherry
