Electro Fusion Exam Questions Part B

A deoxidised pipe will need to be deoxidised again once it has been left for more than ___ minutes?

In order to correctly deoxidise a pipe of OD110mm a layer of a minimum of ___ must be removed?

In an OD90 SDR11 PE100 black pipe, the maximum depth of a scratch may not be more than

All electrofusion saddles need to be pressure tested prior to cutting or tapping?

A tapping tee must be tapped _____ the cooling time has elapsed.

Please name the fitting shown ?

How is the diameter of PE pipe measured ?

What application is blue PE pipe be used for ?

What are the two most common pin hole sizes in Europe for EF fittings ?

Which tool is not acceptable to use while scraping pipe before EF welding

How often should EF welding equipment be serviced and/or calibrated according to Irish Water ?

Which of the following IS NOT ALWAYS necessary to EF weld on an Irish Water Site

How is the SDR calculated on PE Pipes?

What colour pipe should be used for semi treated water exposed to the UV light ?

What is minimum required strength of PE100 pipe

Fill in the blanks with options presented beneath. PE Pipes may _______ and ______ during temperature changes.

Four items recommended from the Irish Water welding kit include: electrofusion welder with data retrieval, rotary scraping tool, welding shelter/tent, welding wipes.

Please name the fitting shown?

Can a second fusion cycle be carried out on an EF fitting ?

Which standard IS NOT adhered to on an Irish Water or Bord Gais Site