Q. The screens are fixed (Solved)
1. Perpendicular to the direction of flow
2. Parallel to the direction of flow
3. At an angle 30° to 60° to the direction of flow
4. None of these
- c. At an angle 30° to 60° to the direction of flow
1. Perpendicular to the direction of flow
2. Parallel to the direction of flow
3. At an angle 30° to 60° to the direction of flow
4. None of these