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Worksheetsinteractive Quiz WTE
Total questions: 10
Worksheet time: 10mins
1. Which of the following factors generally lead to an increase in population?
High death rate and low birth rate
Industrial growth, better living conditions, and urban development
Poor sanitation and limited water supply
Lack of job opportunities and migration
2. The Arithmetic Method is most suitable for:
A) Small towns with rapid expansion
B) Newly developed industrial areas
C) Large and old cities
D) Rural areas with unstable growth
3. The Geometric Increase Method is also known as:
Uniform Percentage Method
Declining Method
Saturation Curve Method
Linear Growth Method
4. The Declining Growth Method is used when:
The city is growing very fast
The rate of population increase is constant
The rate of growth is decreasing as the city nears saturation
The city has no previous census data
The Logistic Curve Method is characterized by:
A straight-line population increase
An S-shaped curve showing growth up to saturation
A rapidly declining trend
Irregular fluctuations in population
6. “Unaccounted-for” water losses are mainly due to:
A) Population growth
Meter reading errors, leaks, and unauthorized connections
Increased industrial production
Natural evaporation
7. The Maximum Month Water Demand (MMD) typically equals:
1.1 to 1.2 qₐᵥ
1.5 to 1.8 qₐᵥ
2.0 to 2.5 qₐᵥ
1.25 to 1.5 qₐᵥ
8. One important location criterion for intake is:
It should be in the purest part of the source and upstream of the city
It should be downstream from the wastewater discharge point
It should be near polluted zones for easy access
It should be on a curve of the river for strong flow
9. A Pipe Intake is most suitable when:
Stream is narrow and shallow
Stream is wide, deep, and has high fluctuation in water level
Shore pollution is low
The bottom is sandy
10. When designing a water treatment plant, it should be based on:
Maximum day water demand (MDD)
Minimum monthly water demand
Average daily water demand (ADD) only
Peak hourly demand
