Presence of tail water in a gravity dami) increases the principal stre – McqOptions

MCQOPTIONS

1.	Presence of tail water in a gravity dami) increases the principal stressii) decreases the principal stressiii) increases the shear stressiv) decreases the shear stressThe correct answer is
A.	(i) and (iii)
B.	(i)and(iv)
C.	(ii) and (iii)
D.	(ii) and (iv)
Answer» E.

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