Common Plumbing Processes 6035-02

What type of joint is shown?

• Press-fit

• Push-fit

• Type B compression

• Type A compression

Which type of copper fitting requires solder wire to make the joint?

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• 
• 
• 

What type of fitting requires a swaging tool to make the joint?

• Type A compression

• Type B compression

• Endfeed

• Pushfit

What grade of copper tube is used for below- ground water supplies?

• R220 Microbore

• R250 Half hard

• R220 Annealed coil

• R290 Hard thin walled

What type of bending machine is required to form bends in low carbon steel pipework?

• Hand bender

• Hydraulic bender

• Stand bender

• LCS threader

Medium-grade LCS is identified by what colour coded banding?

• Red

• Brown

• Blue

• Yellow

Which of these are NOT a type of protection for LCS pipework

• Galvanised

• Denso tape

• Chemical

• Expanding foam

LCS is made from:

• 99.85% iron and 0.15% carbon

• 79.25% steel and 20.75% iron

• 91.5% steel and 8.5% carbon

• 98.95% carbon and 1.05% iron

Statement: All grades have the same outside diameter, but the heavier the grade the smaller the bore.

• TRUE

• FALSE

What is the maximum recommended clip spacing interval for a 22mm vertical copper pipe?

• 1.2m

• 1.8m

• 2.4m

• 3.0m