Copper water tube is available in three wall thicknesses designated as types ____ in order of decreasing wall thickness.

Question

Quizplus · Accepted Answer

The three wall thicknesses for copper water tube are designated as types K, L, and M in order of decreasing thickness. Option A is incorrect as it refers to wall thickness designations used for steel pipe. Option B is incorrect as it refers to the size classifications for copper water tube, not the wall thickness. Option D is incorrect as it is not a designation used for copper water tube.

Copper Water Tube Is Available in Three Wall Thicknesses Designated