Know the types of trap and associated requirements
Quiz by Ricky Fleet
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- Q 1/39Score 0What is the name of the trap in the image shown?29P trapRunning trapBottle trapS trap
39 questions
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- Q1What is the name of the trap in the image shown?P trapRunning trapBottle trapS trap30sEditDelete
- Q2What is the name of the trap in the image shown?P trapU trapRunning trapBottle trap30sEditDelete
- Q3What is the name of the trap in the image shown?P trapBottle trapP trapSelf-sealing valve30sEditDelete
- Q4What is the name of the trap in the image shown?Running trapP trapSelf-sealing valveAnti-vacuum trap30sEditDelete
- Q5What is the name of the trap in the image shown?Anti-vacuum trapRunning trapSelf-sealing valveP trap30sEditDelete
- Q6What is the name of the trap in the image shown?Basin trapShallow shower trapP trapAnti vacuum trap30sEditDelete
- Q7What is the name of the trap in the image shown?Running trapStraight through trapS trapP trap30sEditDelete
- Q8What is the purpose of a trap fitted to a sanitary appliance?It minimises the risk of blockage or leakageIt provides a point where cleaning can occurIt allows waste branches to be connectedIt prevents foul air from entering the building30sEditDelete
- Q9What is the minimum recommended depth of trap seal for a shower tray with pipework connecting to a discharge stack?25mm75mm38mm50mm30sEditDelete
- Q10Refer to the diagram shown. Loss of the seal at trap B is most likely to be as a result of which one of the following?Self siphonageInduced siphonageCompressionBack pressure30sEditDelete
- Q11Refer to the diagram shown. Loss of the seal at the trap is most likely to be as a result of which one of the following?Induced siphonageSelf siphonageBack pressureCompression30sEditDelete
- Q12Which one of the following would prevent back pressure in a primary ventilated stack system?Ensure that branch pipes are positioned opposite each otherMake sure that a large radius bend is used at the base of the stackInstall a wind cowl to the top of the stack ventilation pipeworkInstall the WC at least six metres from the stack discharge pipework30sEditDelete
- Q13Which one of the following indicates the most likely cause of a basin losing its trap seal when emptied?Self siphonageWavering outCompressionInduced siphonage30sEditDelete
- Q14Appliances connected onto the lowest branch connection into a soil stack that is too close to the invert of the drain, will most likely lose their traps seals due toMomentumInduced siphonageCompressionSelf siphonage30sEditDelete
- Q15What type of trap seal loss is shown in the image?MomentumBack pressureCompressionSelf siphonage30sEditDelete
- Q16What type of trap seal loss is shown in the image?Induced siphonageCapillary actionWavering outMomentum30sEditDelete
- Q17What type of trap seal loss is shown in the image?Capillary actionEvaporationWavering outCompression30sEditDelete
- Q18What type of trap seal loss is shown in the image?Self siphonageEvaporationCompressionWavering out30sEditDelete
- Q19If a discharge branch has a gradient of 18mm per metre and the branch is 3 metres in length, what would the vertical drop distance be?54mm72mm18mm36mm30sEditDelete
- Q20The maximum recommended length of a discharge pipe from a bath connected to a primary ventilated stack is5 metres3 metres6 metres4 metres30sEditDelete
