Condensation and Air Temperature Quiz

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Questions and Answers

What are the three basic requirements that all materials have?

  • Quality, Versatility, Durable
  • Functional, Aesthetics, Economic (correct)
  • Functional, Appealing, Costly
  • Functional, Structural, Affordable

What is an example of a simple property of a material?

  • Mass of the material (correct)
  • Quality of the material
  • Durability of the material
  • Versatility of the material

Which course would cover the study of physiological effects of climate?

  • Lighting 2
  • Building Science
  • Acoustics 1
  • Building Climatology (correct)

What does the phrase 'The Knot of Wisdom is Untied only by the Wise' imply?

<p>Only wise individuals can understand wisdom (B)</p> Signup and view all the answers

Which aspect of materials can be broken down into basic components?

<p>Quality of the material (D)</p> Signup and view all the answers

In the context of materials, what does 'Economic requirement' refer to?

<p>Materials should be affordable (A)</p> Signup and view all the answers

What happens when surfaces are cooler than the dew point?

<p>Water condenses out of the air (C)</p> Signup and view all the answers

What are the sources of moisture mentioned in the text?

<p>Human respiration and perspiration (A)</p> Signup and view all the answers

What are some effects of condensation mentioned in the text?

<p>Rust and oxidation (B)</p> Signup and view all the answers

What is recommended for condensation control according to the text?

<p>Ventilation and vapour barriers (B)</p> Signup and view all the answers

What can occur throughout the home due to imbalance of airflow, heating, and ventilation?

<p>Black mould and streaming windows (B)</p> Signup and view all the answers

Why is cooler air able to hold more water according to the text?

<p>There is more space between air molecules (B)</p> Signup and view all the answers

What do mechanical properties of a material describe?

<p>The material's ability to resist deformation under external forces (C)</p> Signup and view all the answers

Which of the following is an example of a chemical property of a material?

<p>Acid resistance (C)</p> Signup and view all the answers

What do biological properties of a material relate to?

<p>Resistance to insects and fungi (B)</p> Signup and view all the answers

Which physical property becomes apparent when a material is being manufactured or processed?

<p>Weldability (B)</p> Signup and view all the answers

What do some physical properties of materials exhibit when they are in use?

<p>Malleability and mouldability (D)</p> Signup and view all the answers

Why are mechanical properties important in construction technology?

<p>To assess the material's ability to resist deformation under external forces (D)</p> Signup and view all the answers

What material is typically used in the construction of the walls of early skyscrapers, tunnels, and domes?

<p>Ordinary Brick (C)</p> Signup and view all the answers

Which material is known for being strong in compression and tension but loses strength when exposed to extremely high temperatures?

<p>High-Strength Steel (D)</p> Signup and view all the answers

What is a common weakness of Aluminium Alloy despite its lightweight and strength in compression and tension?

<p>Expensive (B)</p> Signup and view all the answers

In what applications are High-Strength Steel commonly used?

<p>Cables in suspension bridges (B)</p> Signup and view all the answers

What is the primary ingredient of Ordinary Brick?

<p>Burned clay (D)</p> Signup and view all the answers

Which material is characterized by being heavy, weak in tension, but strong in compression?

<p>Ordinary Brick (A)</p> Signup and view all the answers

What are the three ways materials may respond when exposed to fire?

<p>Chemical decomposition, melting, deformation and breakdown (A)</p> Signup and view all the answers

How is fire-resistance rating defined?

<p>The time of exposure to fire before strength loss (D)</p> Signup and view all the answers

What is the fire-resistance rating for unprotected steel structures?

<p>0.5 hours (B)</p> Signup and view all the answers

Example of a combustible material mentioned in the text is:

<p>Wood (B)</p> Signup and view all the answers

What are examples of non-combustible materials given in the text?

<p>Clay brick and tile (B)</p> Signup and view all the answers

What are fire-proof materials also known as according to the text?

<p>Non-flammable materials (D)</p> Signup and view all the answers

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