Two pipe lines of equal length are connected in series. The diameter of second pipe is two times that of first pipe, the ratio of head loss between first and second pipe is

Two pipe lines of equal length are connected in series. The diameter o

1.	Two pipe lines of equal length are connected in series. The diameter of second pipe is two times that of first pipe, the ratio of head loss between first and second pipe is
A.	1 : 32
B.	32 : 1
C.	64 : 1
D.	1 : 8
E.	1 : 4
Answer» C. 64 : 1