The spacing of man holes along a straight portion of a sewer is 300 m, – McqOptions

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1.	The spacing of man holes along a straight portion of a sewer is 300 m, the diameter of the sewer may be__________________?
A.	0.9 cm
B.	1.2 m
C.	1.5 m
D.	> 1.5 m
Answer» E.

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