NBC 2015 - Section 9.33
30 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Which code should the design, construction, and installation of solid-fuel-burning appliances conform to?

  • CSA B366
  • CSA B368
  • CSA B367
  • CSA B365 (correct)
  • What section should fireplaces conform to?

  • Section 9.22 (correct)
  • Section 9.55
  • Section 9.33
  • Section 9.44
  • What is the maximum rated heat input for air duct systems that should conform to this subsection?

  • 120 kW (correct)
  • 150 kW
  • 200 kW
  • 180 kW
  • Which materials are permitted for the construction of ducts, duct connectors, associated fittings, and plenums in air duct systems?

    <p>Steel, aluminum alloy, copper, clay, asbestos-cement</p> Signup and view all the answers

    What are the requirements for tape used for sealing duct joints in air duct systems?

    <p>Meet flame-resistance requirements for fabric</p> Signup and view all the answers

    According to Section 9.33.1.1, which of the following is true about the application of this section?

    <p>This section applies to heating and air-conditioning systems serving only one dwelling unit</p> Signup and view all the answers

    According to Section 9.33.1.1, what should the design and installation of heating systems and air-conditioning systems other than those described in Sentence (1) conform to?

    <p>Part 6</p> Signup and view all the answers

    According to Section 9.33.1.1, can air duct distribution systems serving one of the dwelling units in a house with a secondary suite be directly interconnected with other parts of the house?

    <p>No</p> Signup and view all the answers

    According to Section 9.33.2.1, which buildings are required to be equipped with heating facilities conforming to this section?

    <p>Residential buildings intended for use in the winter months on a continuing basis</p> Signup and view all the answers

    According to Section 9.33.3.1, what is the required indoor air temperature at the outside winter design temperature for living spaces in residential buildings?

    <p>22°C</p> Signup and view all the answers

    Which publication is NOT mentioned as a source of good practice for the design of heating and air-conditioning systems?

    <p>Hydronics Institute Manuals</p> Signup and view all the answers

    Which code is NOT mentioned as applicable for the installation of heating and air-conditioning equipment?

    <p>CSA B214</p> Signup and view all the answers

    What type of equipment forming part of a heating or air-conditioning system should be protected from freezing?

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

    In what type of location should heating and air-conditioning equipment with fuel or power connections be secured to the structure?

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

    What should not be used in air distribution systems or equipment where asbestos fibres could enter the air supply or return systems?

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

    Which type of insulation is permitted to be used to insulate a galvanized steel, stainless steel, or aluminum air duct?

    <p>Foamed plastic insulation</p> Signup and view all the answers

    What is the minimum distance that the foamed plastic insulation applied to supply ductwork should be from the furnace bonnet?

    <p>3 m</p> Signup and view all the answers

    What is the maximum temperature allowed within the ductwork where the insulation is installed?

    <p>50°C</p> Signup and view all the answers

    How should duct joints be taped?

    <p>With a product conforming to Sentence 9.33.6.3.(1)</p> Signup and view all the answers

    What are the options for protecting the foamed plastic insulation?

    <p>All of the above</p> Signup and view all the answers

    Which of the following is true about calculating the design heat loss in basements and heated crawl spaces?

    <p>The calculated heat gain from the supply ducts and plenum surfaces is considered</p> Signup and view all the answers

    What is the maximum temperature allowed for supply air at warm-air supply outlets?

    <p>70°C</p> Signup and view all the answers

    Where should warm-air supply outlets be located in finished areas?

    <p>Provided with diffusers and adjustable openings</p> Signup and view all the answers

    Where should return-air inlets not be installed?

    <p>In a crawl space providing combustion air to a furnace</p> Signup and view all the answers

    What areas are exceptions to the installation of return-air inlets?

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

    What is the required clearance between a supply duct and combustible material when the plenum clearance is 75 mm or less?

    <p>Equal to the required plenum clearance within 450 mm of the plenum</p> Signup and view all the answers

    What is the required clearance between a supply duct and combustible material when the plenum clearance is more than 75 mm but not more than 150 mm?

    <p>Equal to the required plenum clearance within a horizontal distance of 1.8 m of the plenum</p> Signup and view all the answers

    What is the required clearance between a supply duct and combustible material when the plenum clearance is more than 150 mm?

    <p>Not less than 25 mm at a horizontal distance of 1.8 m or more from the plenum</p> Signup and view all the answers

    What type of grilles, diffusers, and other devices for supply and return air openings are allowed in bathrooms?

    <p>Combustible grilles with a flame-spread rating of not more than 200</p> Signup and view all the answers

    How many warm-air supply outlets should be provided for each 40 m2 of floor surface area in unfinished basements serving dwelling units?

    <p>At least one</p> Signup and view all the answers

    More Like This

    NBC 2015- Section 9.1, 9.2,9.2,9.3 - 01
    35 questions
    NBC 2015 - Section 9.11-13 - 01
    40 questions
    NBC 2015 - Section 9.26 - 01
    30 questions
    NBC 2015 - Section 9.28-29 - 01
    40 questions
    Use Quizgecko on...
    Browser
    Browser