Explore topic-wise MCQs in Waste Water Engineering.

This section includes 34 Mcqs, each offering curated multiple-choice questions to sharpen your Waste Water Engineering knowledge and support exam preparation. Choose a topic below to get started.

1.

Which of the following runoff formula is correct w.r.t. Kuitchling formula?

A. I = 2567 / (t+20)
B. I = 2667 / (t+20)
C. I = 2676 / (t+10)
D. I =2867 (t+10)
Answer» C. I = 2676 / (t+10)
2.

In which of the months does the maximum sewage flow occur in India?

A. March
B. May
C. July
D. September
Answer» D. September
3.

Which year was the SWMM approved?

A. 2000
B. 2002
C. 2005
D. 2008
Answer» D. 2008
4.

When was SWMM developed?

A. 1970
B. 1980
C. 1990
D. 2000
Answer» B. 1980
5.

Consider the following statement.The storm water flow depends oni. Catchment areaii. Ground slopeiii. Quality of watervi. Rainfall durationWhich of the following is correct?

A. i, ii
B. i, ii, iii
C. i, ii, iv
D. i, iv
Answer» D. i, iv
6.

The wet weather flow is also known by ______

A. Minimum sewage flow
B. Maximum sewage flow
C. Storm water flow
D. Average rate of flow
Answer» D. Average rate of flow
7.

_________ flow persists for various time duration.

A. Minimum sewage
B. Maximum sewage
C. Sustained
D. Average sewage
Answer» D. Average sewage
8.

The Lateral sewer has a peaking factor of ____________

A. 1
B. 2
C. 3
D. 4
Answer» E.
9.

Which of the following has a maximum peaking factor?

A. Domestic sewer
B. Branch sewer
C. Main sewer
D. Trunk sewer
Answer» B. Branch sewer
10.

The peaking factor is defined by __________

A. Peak flow * Average flow
B. Peak flow – Average flow
C. Peak flow + Average flow
D. Peak flow / Average flow
Answer» E.
11.

At what time the peak flow takes place? Figure: Hourly variation of sewage flow

A. 3hours
B. 7hours
C. 10hours
D. 14hours
Answer» D. 14hours
12.

The point R in the figure represents the ________ Figure: Hourly variation of sewage flow

A. Minimum flow
B. Maximum flow
C. Average rate of flow
D. Peak flow
Answer» D. Peak flow
13.

Which of the following represents the peak flow? Figure: Hourly variation of sewage flow

A. A
B. B
C. C
D. D
Answer» C. C
14.

Which of the following represents the minimum flow? Figure: Hourly variation of sewage flow

A. A
B. B
C. C
D. D
Answer» B. B
15.

THE_PEAKING_FACTOR_IS_DEFINED_BY?$

A. Peak flow * Average flow
B. Peak flow – Average flow
C. Peak flow + Average flow
D. Peak flow / Average flow
Answer» E.
16.

WHEN_WAS_SWMM_DEVELOPED??$

A. 1970
B. 1980
C. 1990
D. 2000
Answer» B. 1980
17.

The Lateral sewer has a peaking factor of ___$

A. 1
B. 2
C. 3
D. 4
Answer» D. 4
18.

In which of the months does the maximum sewage flow occur in India?$

A. March
B. May
C. July
D. September
Answer» D. September
19.

Which of the following has a maximum peaking factor?$

A. Domestic sewer
B. Branch sewer
C. Main sewer
D. Trunk sewer
Answer» C. Main sewer
20.

Which_year_was_the_SWMM_approved?$

A. 2000
B. 2002
C. 2005
D. 2008
Answer» D. 2008
21.

The population of the city is 30,000. What is the peaking factor?

A. 1
B. 2
C. 2.25
D. 2.5
Answer» D. 2.5
22.

Which_of_the_following_runoff_formula_is_correct_w.r.t._Kuitchling_formula?

A. I = 2567 / (t+20)
B. I = 2667 / (t+20)
C. I = 2676 / (t+10)
D. I =2867 (t+10)
Answer» C. I = 2676 / (t+10)
23.

The minimum sewage flow occurs normally in which month in India?

A. March
B. January
C. August
D. July
Answer» E.
24.

What is the amount spent in the UK every year because of flooding?

A. £250
B. £260
C. £270
D. £280
Answer» D. ¬¨¬®¬¨¬£280
25.

In India, the maximum sewage flow occurs normally in which month?

A. July
B. January
C. February
D. December
Answer» B. January
26.

Which of these is a single event?

A. Monsoon rain
B. Flash flood
C. Flood
D. Volcano eruption
Answer» C. Flood
27.

At what time the peak flow takes place?

A. 3hours
B. 7hours
C. 10hours
D. 14hours
Answer» E.
28.

Storm water is a major cause of urban flooding.

A. True
B. False
Answer» B. False
29.

Stream erosion can be caused by excess ______

A. Precipitation
B. Evapotranspiration
C. Penetration
D. Transpiration
Answer» B. Evapotranspiration
30.

Water is recycled into the atmosphere by vegetation through the process called ______

A. Evaporation
B. Evapotranspiration
C. Precipitation
D. Runoff
Answer» C. Precipitation
31.

Which of the following represents the minimum flow?

A. A
B. B
C. C
D. D
Answer» D. D
32.

Pollutants entering surface waters during precipitation events is termed ________

A. Runoff
B. Polluted runoff
C. Contaminated runoff
D. Water flow
Answer» C. Contaminated runoff
33.

Which of the following is not a negative effect of storm water?

A. Volume
B. Runoff
C. Potential contaminants
D. Evaporation
Answer» E.
34.

Storm water can even occur as snow melts.

A. True
B. False
Answer» B. False