Civil Engineering - Waste Water Engineering - Discussion

5. 

For laying a sewer line in a trench of 2 m width, an offset line is marked on the ground parallel to the given centre line at a distance of

[A]. 100 cm
[B]. 120 cm
[C]. 140 cm
[D]. 160 cm
[E]. 180 cm.

Answer: Option D

Explanation:

No answer description available for this question.

Daljeet Singh said: (Nov 30, 2016)  
Because this is long offset.

Dhanu said: (Sep 7, 2017)  
offset = half of trench width + 0.6m.
0ff = 1 + 0.6 =1.6m=160 cm.

Raj said: (Aug 19, 2018)  
Thank you for describing this.

Roy said: (Sep 20, 2018)  
The Formula is B/2 + 0.6.

S Raju said: (Mar 9, 2019)  
Which diameter of the pipe is suitable for this trench?

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