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</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</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</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</p> Signup and view all the answers

    What is the primary purpose of a building envelope system?

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

    Which roofing system is solely intended for weather protection?

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

    What is the primary purpose of a pitched roof?

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

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

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

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

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

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