Welcome to the 25 Question Water Distribution Practice Test.
Choose the best possible answer to the question.
2.
Equipment that needs to be lubed in a water system setting should be lubed
3.
Water mains should only be flushed when there is an apparent water quality issue.
4.
What type of pipe joint lacks flexibility and is not normally burried?
5.
What reduces the water pressure down stream?
6.
To ease installation of impeller wear rings, they can be?
7.
What effects does manganese in the water have?
8.
Compressive fittings used with copper or plastic tubing seal by using?
9.
Yellow hydrant body with an orange cap signals?
10.
What is an example of Tier III violation.
11.
What effect will caustic soda have on water?
12.
The most effective means of reducing atmospheric hazards in a confined space is?
13.
The amount of oxygen that can remain dissolved in water is related to?
14.
Who should be contacted to ensure proper disposal of water coming from the ground during trenching?
15.
What type of valve is used on hydraulic lines connected to valve actuators?
16.
How many pounds of chlorine is capable of being withdrawn from a 150lb cylinder in a day?
17.
Hydraulics is the study of?
19.
What is the difference between a Primary and a Secondary standard in drinking water?
20.
The maximum chlorine withdraw rate from a 1 ton cylinder is?
21.
When working in a confined space the oxygen level should never drop below?
22.
Class C fire involves?
23.
What is the electronic standard range?
24.
What very important factor prevents contamination of a ground water well?
25.
What is the maximum theoretical suction lift of a centrifugal pump at sea level?
