engineering recuitment OSSC Combined Technical Services (ଓଡିଶା) Mock Test 2023-24 Environmental Engineering Sewage Sewage Treatment
The moisture of a sludge is reduced from 96 % to 92.5 % in a sludge digestion task. Then the % volume reduction is the sludge quantity is ____________
1
12.51
2
46.67
3
53.33
4
85.70