plumbing test 3 exam 2023 with 100% correct answers

what is the difference between type L piping and type ACR piping? - correct answer ACR is shipped clean from the factory and both of its ends are sealed which types of copper tubbing is used for water surfaces? - correct answer type K and L on which side of the building member should a plumber place his load? - correct answer side of compression or the neutral plane all plumbing fixtures that have a flow spout and an overflow level, require a distance between them. what is that distance called? - correct answer air gap what are the most common cast iron fittings called? - correct answer Bends how is a beam positioned? - correct answer horizontal what type of loads tend to pull materials apart? - correct answer tensional load how do wood and concrete beams fail? - correct answer 45 degree shear line what fitting allows water to move laterally without changing direction? - correct answer offset fitting to lower the possibility of puncturing the piping where/how should u place it? - correct answer in the middle of structural member when permitted for a plumber to make a hole how should he make it? - correct answer round and smooth