Irrigation Engineering
The forces, which are considered for the analysis of an elementary profile of a gravity dam under empty reservoir condition, are
i) Water pressure
ii) Self weight
iii) Uplift
iv) Pressure due to earthquake
The correct answer is

(i), (ii) and (iv)
Only (ii)
(i), (ii), (iii) and (iv)
(i), (ii) and (iii)

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Irrigation Engineering
Bligh's theory of seepage assumes

Less weightage to horizontal creep than vertical creep
More weightage to horizontal creep than vertical creep
Loss of head follows the sine curve
Equal weightage to the horizontal and vertical creep

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