A 1-inch nominal type L copper tube has an outside diameter of _____ inch(es).
A) 7/8
B) 1
C) 1-1/8
D) 1-1/4
Question 2
Compared to other types of piping material, a disadvantage of copper piping is that it is _____.
A) expensive
B) inflexible
C) susceptible to corrosion
D) difficult to transport