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When a siphon flows the wrong way.

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Q: What is back siphonage?
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Water form the wash basin trap sometimes appears in the bowl in the basement flat of a high rise building Whats the most likely cause A induced siphonage B wavering out C compression D self siphonage?

A


What is the difference between vent and anti siphonage pipe?

The pipe installed for the purpose of ventilation is known as a vent pipe while a pipe which is installed in a house drainage to preserve the water seal of trap is an anti-siphonage pipe.


Which domestic appliance utilises the principle of siphonage meet its performance requirements?

double trap wc


Which domestic appliance utilises the principle of siphonage to meet its performance requirements?

double trap wc


What is the purpose of the plumbing vent system is?

Provide air flow to or from drainage system and to protect trap seals from siphonage and backpressure.


Does the diameter of a hose effect THE SPEED of water in a siphon?

No it does not, siphonage is due to inbalanced pressure or incorrect atmospheric pressure in a geyser


What words have s the 1st letter o as the 5th letter and g as 8th letter in a 9 letter word?

Sarcology scatology semiology siphonage sociology symbology


How does a vent prevent siphonage?

The soil vent in the waste line breaks the siphon that would drain traps and toilet bowls by providing a path of least resistance for air pressure. see link


What are the ways a trap can lose its seal?

1. the water evaporates out of the trap.2. there is a leak in the trap connections ( only with some traps that have connections in the lower part of the trap.3. a suction force downstream of the trap pulls the water out of the trapTrap seal loss1- Capillary attraction2- Evaporation3- Back pitched4- Negative pressure (back siphonage)5- Positive pressure6- Crack / leak7- Oscillation


The reason for using a large radius bend at the foot of a single stack system is to prevent?

self siphonage


1 describe a direct cold water system and list 2 advantages and 2 disadvantages of this type of system?

A direct cold water system is basically cold water goes directly to the operating system.Advantages:1) The water is cold2) The water is very directDisadvantages:1) The water is too cold2) The water is too direct


What are some nine letter words with 3rd letter P and 4th letter H and 7th letter A?

According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 8 words with the pattern --PH--A--. That is, nine letter words with 3rd letter P and 4th letter H and 7th letter A. In alphabetical order, they are: amphipath cephalate haphazard hyphenate orphanage siphonage siphonate xiphopagi