When the reservoir is empty, the maximum vertical stress equal to ___ – McqOptions

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1.	When the reservoir is empty, the maximum vertical stress equal to ________________
A.	At heel = 2W/B and at toe = 0
B.	At heel = 0 and at toe = 2W/B
C.	At heel = toe = zero
D.	At heel = toe = 2W/B
Answer» B. At heel = 0 and at toe = 2W/B

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