The maximum depth of sedimentation tanks, is kept__________________?
The maximum depth of sedimentation tanks, is kept__________________?
A. 3 m
B. 3.5 m
C. 4 m
D. 4.5 m
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Pick up the correct statement from the following _________________?
Pick up the correct statement from the following _________________?A. The materials separated by screens, is called screenings
B. The screenings are disposed off either by burning or by burial or by dumg
C. The process of burning the screenings, is known as compositing
D. All the aboveNo treatment of the sewage is given if dilution factor is_____________?
No treatment of the sewage is given if dilution factor is_____________?A. Less than 150
B. Between 150 to 200
C. Between 200 to 300
D. More than 500The maximum spacing of manholes specified by Indian standard in sewers upto 0.3 m diameter is____________________?
The maximum spacing of manholes specified by Indian standard in sewers upto 0.3 m diameter is____________________?A. 20 m
B. 30 m
C. 45 m
D. 75 mPick up the incorrect size of stone ware sewers_________________?
Pick up the incorrect size of stone ware sewers_________________?A. 52.5 cm
B. 67.5 cm
C. 82.5 cm
D. None of theseIf mercury in a barometer is replaced by water, the height of 3.75 cm of mercury will be following cm of water___________________?
If mercury in a barometer is replaced by water, the height of 3.75 cm of mercury will be following cm of water___________________?A. 51 cm
B. 50 cm
C. 52 cm
D. 52.2 cm
E. 51.7 cmThe ratio of minimum hourly flow to the average flow of sewage is_________________?
The ratio of minimum hourly flow to the average flow of sewage is_________________?A. 1/4
B. 1/3
C. 1/2
D. 3/4