To avoid vaporisation in the pipe line, the pipe line over the ridge – McqOptions

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1.	To avoid vaporisation in the pipe line, the pipe line over the ridge is laid such that it is not more than
A.	2.4 m above the hydraulic gradient
B.	6.4 m above the hydraulic gradient
C.	10.0 m above the hydraulic gradient
D.	5.0 above the hydraulic gradient
Answer» C. 10.0 m above the hydraulic gradient

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