Q
Presence of tail water in a gravity dam_____________?
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A
A. 1) increases the principal stress
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B
B. 2) decreases the principal stress
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C
C. 3) increases the shear stress
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D
D. 4) decreases the shear stress
Correct Answer:
1) Increases the principal stress
2) decreases the principal stress
3) increases the shear stress
4) decreases the shear stress
