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This question belongs to Civil Engineering Irrigation Engineering

Irrigation Engineering

?

If the height of the hydraulic gradient line above the floor of thickness t is h and the specific gravity of the material of the floor is G, the minimum thickness t of the floor downstream of the crest-wall, is given by the equation

A) $${\text{t}} = \frac{{{\text{h}} + 1}}{{{\text{G}} + {\text{t}}}}$$ B) $${\text{t}} = \frac{{{\text{h}} - 1}}{{{\text{G}} + {\text{t}}}}$$ C) $${\text{t}} = \frac{{{\text{h}} - 1}}{{{\text{G}} - {\text{t}}}}$$ D) $${\text{t}} = \frac{{{\text{h}} + 1}}{{\text{G}}}$$

Answer & Solution

Correct Answer: Option C

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Question posted by Examveda

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Rohit7 Katte7 5 years ago

All options are incorrect.
h/(G-1) is right answer

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