Types of Standpipe Systems Quiz
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Questions and Answers

What is a characteristic of a wet standpipe system?

  • It is usually supplied by a public water main.
  • It relies on air pressure in the piping.
  • It always has water in the piping. (correct)
  • It is intended for outdoor use only.

What is the purpose of a fire pump in a wet standpipe system?

  • To supply air pressure to the piping.
  • To increase the water pressure in the system. (correct)
  • To prevent freezing of water in the piping.
  • To open the dry pipe valve automatically.

What is the function of a dry pipe valve in a dry standpipe system?

  • To prevent water from entering the standpipe system. (correct)
  • To maintain constant water pressure in the system.
  • To release air pressure from the piping.
  • To regulate the flow of water into the piping.

Why should any part of the standpipe system exposed to freezing temperatures be insulated?

<p>To prevent freezing of water in the piping. (C)</p> Signup and view all the answers

What should be done with the control valve at the automatic water supply connection in a dry standpipe system?

<p>It should be kept open at all times to supply the standpipe system. (A)</p> Signup and view all the answers

What is the purpose of a fire pump in a wet standpipe system?

<p>To increase the water pressure in the system (B)</p> Signup and view all the answers

What is the function of a dry pipe valve in a dry standpipe system?

<p>To prevent water from entering the standpipe system (A)</p> Signup and view all the answers

Why should any part of the standpipe system exposed to freezing temperatures be insulated?

<p>To prevent water from freezing and obstructing the system (C)</p> Signup and view all the answers

What is a characteristic of a wet standpipe system?

<p>Always has water in the piping (D)</p> Signup and view all the answers

What is a characteristic of a dry stand pipe system?

<p>Under normal conditions there is no water in the piping. (A)</p> Signup and view all the answers

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