1) Does copper rust a) No b) yes 2) What melts first copper or solder a) solder b) copper 3) Are pushfit fittings reusable  a) Yes b) No 4) If we use 15mm and 22mm copper pipe, are there other sizes a) yes b) No 5) Is 10mm a copper pipe size a) Yes b) No 6) Can you solder without a blow torch a) Yes b) No 7) How many 100mm pipe lengths can you cut from 550mm a) 5 b) 4 c) 3 d) 2 e) 1 f) 0 8) Can PTFE tape prevent leaks a) yes b) no

Starter Plumbing

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