A dam which the up lift pressure of the sub-soil water by its own weight is called _________________?
Correct answer: C. Gravity dam
- A. Buttress dam
- B. Arch dam
- C. Gravity dam
- D. Concrete dam
Explanation
A gravity dam relies mainly on its massive self-weight to resist water pressure, uplift, and sliding. Buttress and arch dams transfer loads through structural supports or arch action rather than depending primarily on their own mass.
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