Explore topic-wise MCQs in Waste Water Engineering.

This section includes 20 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.

A proper assessment should be made before sewers are sized or treatment plant capacities are set.

A. True
B. False
Answer» B. False
2.

Sewage flow rates vary by source and with a time of the day, the season of the year and weather conditions.

A. True
B. False
Answer» B. False
3.

Dry weather flow+ storm water=_________

A. Dry weather flow
B. Stormwater
C. Wet weather flow
D. Sanitary sewage
Answer» D. Sanitary sewage
4.

Wet weather flow is _________ than the dry weather flow.

A. Lower
B. Higher
C. Equal to
D. Not equal to
Answer» B. Higher
5.

The quantity of water supply is equal to the rate of supply multiplied by the ______

A. Population
B. Quantity of sewage
C. Area
D. Net usage
Answer» B. Quantity of sewage
6.

WET_WEATHER_FLOW_IS___________THAN_THE_DRY_WEATHER_FLOW.?$

A. Lower
B. Higher
C. Equal to
D. Not equal to
Answer» B. Higher
7.

Sewage flow rates vary by source and with a time of the day, the season of the year and weather conditions.$

A. True
B. False
Answer» B. False
8.

Dry_weather_flow+_storm_water=_________$

A. Dry weather flow
B. Stormwater
C. Wet weather flow
D. Sanitary sewage
Answer» D. Sanitary sewage
9.

A graph showing discharge versus time past a specific point in a conduit carrying flow is called?

A. Water flow graph
B. Precipitation graph
C. Hydrograph
D. Variation graph
Answer» D. Variation graph
10.

__________ in residential areas resemble water usage patterns in those areas.

A. Hydrographs
B. Sewage flow patterns
C. Dry period patterns
D. Daily flow
Answer» C. Dry period patterns
11.

What is the lowest wastewater flow in hospitals?

A. 50 gpcd
B. 700 lpcd
C. 900 lpcd
D. 40 lpcd
Answer» C. 900 lpcd
12.

A_proper_assessment_should_be_made_before_sewers_are_sized_or_treatment_plant_capacities_are_set.

A. True
B. False
Answer» B. False
13.

The quantity of water supply is equal to the rate of supply multiplied by the _____?

A. Population
B. Quantity of sewage
C. Area
D. Net usage
Answer» B. Quantity of sewage
14.

The quantity of sanitary sewage directly depends on ______

A. Rate of water supply
B. Area
C. Population
D. Precipitation
Answer» D. Precipitation
15.

The quantity of sanitary sewage entering the sewers would be ___________ the total quantity of water supplied.

A. Less than
B. Equal to
C. More than
D. Greater than
Answer» B. Equal to
16.

Which of the following common unit is used to express the rate of water supply to a city or town?

A. Litres/capita/second
B. Litres/capita/day
C. Millilitres/capita/day
D. Millilitres/capita/hour
Answer» C. Millilitres/capita/day
17.

Which of the following factors does the dry weather does not depend on?

A. Rate of water supply
B. Population growth
C. Infiltration of groundwater
D. Design of sewer system
Answer» E.
18.

The dry weather flow is also called as sanitary sewage.

A. True
B. False
Answer» B. False
19.

In order to determine the section of the sewer, it is essential to know the total quantity of the sewage that would flow through the sewer.

A. True
B. False
Answer» B. False
20.

What is the wastewater flow in a sewer system during the periods of dry weather with minimum infiltration called?

A. Wet weather flow
B. Dry weather flow
C. Wet flow
D. Dry flow
Answer» B. Dry weather flow