4. Structures and Materials
Structural Materials — Quiz
Test your understanding of structural materials with 5 practice questions.
Practice Questions
Question 1
For sustainable design, which of the following structural materials generally has the lowest embodied energy per unit mass?
Question 2
Which construction material generates significant internal heat during curing, necessitating temperature control in large pours?
Question 3
Which type of admixture is used in concrete to entrain microscopic air bubbles, thus improving freeze–thaw durability?
Question 4
A masonry wall is 5 m long, 3 m high, and 0.2 m thick. If the density of the masonry is 2000 kg/m^3, what is the uniform load per meter length in kN/m due to the wall’s self-weight? Show your calculation.
Question 5
Which masonry unit is specifically designed with hollow cores to reduce weight and enhance thermal performance?