Civil Engineering MCQJE Level Civil Engineering
A drop manhole is provided when a branch sewer joins a main sewer at:
Environmental EngineeringEnvironmental EngineeringHARD
Choose the correct answer
A
Lower hydraulic gradient only
B
Considerably higher level
C
Same invert level exactly
D
Zero flow condition
Correct Answer
B. Considerably higher level
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The vertical drop safely brings sewage to the lower sewer invert.
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This MCQ belongs to SSC JE Civil Paper-I Technical Mock Test Series. Full tests include timed attempts, rank comparison and subject-wise analysis.