Q
To avoid vaporisation in the pipe line, the pipe line over the ridge is laid such that it is not more than_______________?
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A
A. 2.4 m above the hydraulic gradient
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B
B. 6.4 m above the hydraulic gradient
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C
C. 10.0 m above the hydraulic gradient
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D
D. 5.0 above the hydraulic gradient
Correct Answer:
B. B. 6.4 m above the hydraulic gradient