1.

Provision of sufficient freeboard eliminates _______________i. Over-topping failureii. Erosion of U/s faceiii. Erosion of D/s faceiv. Cracking due to frost actionv. Gully formationWhich of the following is/are correct?

A. i and v
B. ii and iii
C. iv and v
D. i and iv
Answer» E.


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