Computer · Environmental Engineering
Study the given statements with respect to sewer appurtenances used in a sewerage system and select the correct answer. Statement A: A lamp hole may be located when there is a change in the direction or gradient of the sewer in between two closely spaced manholes. Statement B: Flushing tanks will be constructed when there is a steeper downward gradient along the alignment of the sewer line.
- 1Both the statements are incorrect
- 2Statement A is correct, but B is incorrect✓
- 3Statement B is correct, but A is incorrect
- 4Both the statements are correct
Correct answer
Statement A is correct, but B is incorrect
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