MCQGeeks
0 : 0 : 1
CBSE
JEE
NTSE
NEET
English
UK Quiz
Quiz
Driving Test
Practice
Games
Quiz
Power Plant
1000 Waste Water Engineering
Quiz 2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
Q.1
Which of the following process is employed to gain sufficient head for the waste water?
a) Fermentation
b) Oxidation
c) Screening
d) Pumping
Q.2
Which of the following is the most commonly used coagulant?
a) Ferric sulphate
b) Coal
c) Alum
d) Limestone
Q.3
Which of the following waste water treatment plant may or may not need the screens?
a) Industrial
b) Sewage
c) Chemical
d) Domestic
Q.4
Which of the following is the product obtained when a coagulant is mixed with waste water?
a) Floc
b) Grit
c) Acid
d) Sediments
Q.5
What is the waste water called after physical and biological removal of solids?
a) Secondary treated water
b) Secondary treated waste water
c) Primary effluent
d) Primary treated water
Q.6
What is the amount of phosphorus present in municipal waste water?
a) 5-20 mg/L
b) 4-12 mg/L
c) 2-8 mg/L
d) 1-2 mg/L
Q.7
How does the waste water enter the reactor?
a) Top and side
b) Side
c) Bottom
d) Top
Q.8
Which of the following is the common indicator organism used in the evaluation of waste water?
a) Total coliform
b) Fecal coliform
c) Algae
d) E. coli
Q.9
What is the minimum percentage of solids in waste water?
a) 60 %
b) 50 %
c) 30 %
d) 40 %
Q.10
What is the colour of septic waste water?
a) Light brown
b) Dark brown
c) Black
d) Grey
Q.11
Which of the following is constructed outside the building to carry waste water discharge?
a) S. trap
b) Gully trap
c) Floor trap
d) P. trap
Q.12
What is the waste water from kitchen sinks called?
a) Brown water
b) Yellow water
c) Black water
d) Grey water
Q.13
Which of the following waste water does not contain sewage?
a) Sewerage
b) Grey water
c) Sullage
d) Sewage
Q.14
What is the term used for the reuse of sewage sludge?
a) Biosolids
b) Potential solids
c) Manure
d) Solids
Q.15
Which of the following is required to transport storm water runoff from roofs, parking lots, streets, and highways to a point of discharge?
a) Waste water sewers
b) Water sewers
c) Storm sewers
d) Sanitary sewers
Q.16
What is the upflow velocity considered for an UASB while treating domestic waste water?
a) 1-2 m/h
b) 0.8-1 m/h
c) 3-4 m/h
d) 2-3 m/h
Q.17
What is the hydraulic loading rate in m2/m3/h of a cloth disc filter assumed while designing it?
a) 2-4
b) 1-2
c) 10-20
d) 0.1-0.27
Q.18
What is the hydraulic loading rate in m2/m3/h of a disc filter assumed while designing it?
a) 2.5-8.3
b) 0.02-0.083
c) 8.3-10
d) 0.25-0.83
Q.19
What is the function of two tanks provided in septic tank systems?
a) Store large amount of effluent
b) Divide black and grey water
c) Divide waste water and water
d) Divide solids and liquid
0 h : 0 m : 1 s
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
Report Question
×
What's an issue?
Question is wrong
Answer is wrong
Other Reason
Want to elaborate a bit more? (optional)
Support mcqgeeks.com by disabling your adblocker.
×
Please disable the adBlock and continue.
Thank you.
Reload page