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The screens are fixed

Review the verified answer and explanation for this DemoPaper-Pakistan past-paper question on CampusFin.

The screens are fixed Answer: at an angle 30° to 60° to the direction of flow

Question context

This question is part of 🚧 Civil Engineering within the broader 🛠️ Engineering Essentials subject and appears in the DemoPaper-Pakistan preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.