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

Where is a Siamese Connection typically located in a building?

<p>Outside the building (D)</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 (B)</p> Signup and view all the answers

What is the advantage of Automatic Sprinkler Systems?

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

Where are Upright sprinkler heads used?

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

What purpose do Fire Escapes serve?

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

Why are Smoke Detectors important in fire safety?

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

In what type of building are Fire Escapes commonly found?

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

What material are wet standpipes typically constructed from?

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

Where should standpipes ideally be located within a building?

<p>In stairway landings (A)</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 (B)</p> Signup and view all the answers

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

<p>$1.20M$ (C)</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 (B)</p> Signup and view all the answers

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