engineering recuitment JKSSB Draftsman (Civil) Mock Test 2023 Environmental Engineering Design of Sewer
What is the maximum spacing of manhole sewer size upto 0.3 mϕ?
1
20 m
2
30 m
3
45 m
4
75 m
What is the maximum spacing of manhole sewer size upto 0.3 mϕ?