Wood and Timber in Construction Quiz
Explore wood science with this quiz. Identify softwoods, understand preservation techniques, and learn about timber's advantages & drawbacks.
#1
Which of the following is NOT a softwood?
#2
Which wood type is most suitable for exterior use without any preservative treatment?
#3
Which of the following is a typical application of softwood in construction?
Furniture making
Roof trusses
Decking
Interior paneling
#4
What is the main purpose of using wood as a construction material?
Lightweight construction
Strength
Sustainability
All of the above
#5
Which type of timber is most resistant to termite attacks?
#6
What does the term 'heartwood' refer to in the context of wood and timber?
The innermost part of a tree trunk
Wood taken from the center of a log
A type of wood with high strength-to-weight ratio
Wood at the top of a tree
#7
Which wood type is known for its distinctive reddish color and strong aromatic fragrance?
#8
What is the primary disadvantage of using hardwood in construction?
High cost
Low durability
Low availability
Susceptibility to decay
#9
What is the typical moisture content of kiln-dried wood?
5%-10%
15%-20%
25%-30%
35%-40%
#10
Which wood type has the highest natural resistance to decay?
#11
What is the typical span limit for wood beams in construction?
10 feet
20 feet
30 feet
40 feet
#12
What is the term used to describe the ability of wood to maintain its shape and size when exposed to changes in moisture content?
Dimensional stability
Thermal conductivity
Creep resistance
Thermal expansion
#13
Which of the following wood types has the lowest thermal conductivity?
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