Fire Protection System Lecture 3
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Questions and Answers

What is the minimum diameter for fire hose for those more than 15 meters from the fire service connection?

  • 67mm
  • 63mm (correct)
  • 65mm
  • 60mm
  • What is the routine test pressure that the standard fire hose must be capable of standing?

  • 10 kg/sqcm
  • 12 kg/sqcm
  • 14 kg/sqcm (correct)
  • 16 kg/sqcm
  • In what type of water distribution system are automatic sprinklers connected to?

  • Gas distribution system
  • Electricity distribution system
  • Water distribution system (correct)
  • Air distribution system
  • What material may sometimes be used for fire hoses apart from rubber lined cotton fibre?

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

    Where is a Siamese Connection typically located in a building?

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

    What triggers the release of water in an automatic sprinkler system?

    <p>Fusible plug melting at normal room temperature</p> Signup and view all the answers

    What is the advantage of Automatic Sprinkler Systems?

    <p>Quickly supplying water to fire</p> Signup and view all the answers

    Where are Upright sprinkler heads used?

    <p>When piping is exposed</p> Signup and view all the answers

    What purpose do Fire Escapes serve?

    <p>To provide an emergency exit during fires</p> Signup and view all the answers

    Why are Smoke Detectors important in fire safety?

    <p>To alert occupants in case of a fire</p> Signup and view all the answers

    How does the cooling effect work in fire extinguishing with carbon dioxide?

    <p>By releasing gas to create a refrigerating effect</p> Signup and view all the answers

    What is the purpose of Pendent sprinkler heads?

    <p>To project through a finished ceiling when piping is exposed</p> Signup and view all the answers

    In what type of building are Fire Escapes commonly found?

    <p>'Apartment buildings'</p> Signup and view all the answers

    What is the purpose of a standpipe system in a building?

    <p>To act as a water conveyor in case of fire</p> Signup and view all the answers

    In a tall building, how may a riser or standpipe with hose connections be fed with water?

    <p>From a storage tank</p> Signup and view all the answers

    What material are wet standpipes typically constructed from?

    <p>Wrought iron or galvanized steel</p> Signup and view all the answers

    What is the minimum diameter requirement for a wet standpipe that is less than 15 meters from the fire service connection?

    <p>51mm</p> Signup and view all the answers

    Where should standpipes ideally be located within a building?

    <p>In stairway landings</p> Signup and view all the answers

    Which type of fire protection system is no longer being utilized in new buildings?

    <p>Dry Standpipe System</p> Signup and view all the answers

    What should be the maximum height at which a standpipe is connected to the building exterior?

    <p>$1.20M$</p> Signup and view all the answers

    How many wet standpipes are required to ensure that all parts of the building are within reach of a nozzle attached to a hose?

    <p>$2$ per level of the building</p> Signup and view all the answers

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