Building Construction Methods and Materials Quiz

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Questions and Answers

What is the minimum thickness requirement for footings as per the National Building Code provisions?

  • 250 mm (correct)
  • 150 mm
  • 200 mm
  • 300 mm

What is the minimum depth of excavation required for footings as per the National Building Code?

  • 0.75 m
  • 0.30 m
  • 0.45 m
  • 0.60 m (correct)

Which of the following is NOT a component of the building superstructure?

  • Plinth walls
  • Columns
  • Beams and girders
  • Building foundations (correct)

What is the primary function of a girder in a building?

<p>To support loads from other beams and superimposed loads (A)</p> Signup and view all the answers

What is the purpose of reinforced concrete (R.C.) floor slabs in a building?

<p>To act as a diaphragm for lateral load resistance (A)</p> Signup and view all the answers

What are the two types of building envelope systems mentioned in the text?

<p>Dual stage and single stage (C)</p> Signup and view all the answers

Which component is stated to be the most neglected portion of a building in terms of building envelope maintenance?

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

What is the primary purpose of a building envelope system?

<p>To prevent water and air infiltration (D)</p> Signup and view all the answers

Which roofing system is solely intended for weather protection?

<p>Truss and Rafter Supports (D)</p> Signup and view all the answers

Why is it important to properly design, construct, and maintain the building envelope system?

<p>To prevent water and air infiltration through the envelope (A)</p> Signup and view all the answers

In terms of moisture control strategies, what should be done to prevent moisture condensation within the envelope system(s)?

<p>Design effective drainage systems (D)</p> Signup and view all the answers

What is the primary purpose of a pitched roof?

<p>To shed water (B)</p> Signup and view all the answers

Which type of wall system is designed to allow water absorption but prevent penetration?

<p>Barrier wall (A)</p> Signup and view all the answers

What is the purpose of an underlayment material beneath the roof covering material?

<p>To act as a second line of defense against water penetration (A)</p> Signup and view all the answers

Which type of wall system allows water that leaks into the wall to drain out?

<p>Drainage wall (A)</p> Signup and view all the answers

What is the primary purpose of ventilation in domestic roof construction?

<p>To help remove moisture from leakage and condensation (B)</p> Signup and view all the answers

Which type of moisture control strategy is needed under the floor of a basement?

<p>Moisture barrier (C)</p> Signup and view all the answers

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