Computer · Dams and Spillways
The primary function of a 'Spillway' in a dam is to:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Safely release surplus floodwater to prevent overtopping of the dam✓
- 2Provide structural stability to the dam against earthquake forces
- 3Provide extra water storage during severe drought conditions
- 4Increase the hydrodynamic pressure on the upstream face
Correct answer
Safely release surplus floodwater to prevent overtopping of the dam
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