1.

What is the correct expression of equivalent liquid unit weight?

A. <sub>eq</sub>.tan<sup>2</sup> [45 /2]
B. <sub>eq</sub>.tan<sup>2</sup> [45 + /2]
C. <sub>eq</sub>.tan [45 /2]
D. <sub>eq</sub>.tan [45 + /2]
Answer» B. <sub>eq</sub>.tan<sup>2</sup> [45 + /2]


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