Drop leg is ideally a vertical drop. It’s horizontal section is a needed, and it should be exactly horizontally placed at least __________m below the washer.

Drop leg is ideally a vertical drop. It’s horizontal section is a ne

1.	Drop leg is ideally a vertical drop. It’s horizontal section is a needed, and it should be exactly horizontally placed at least __________m below the washer.
A.	a)1
B.	b)5
C.	c)55
D.	d)7
Answer» E.