Welcome to the 25 Question Water Distribution Practice Test.
Choose the best possible answer to the question.
1.
Bar screens are used to?
2.
How much deflection is allowed for AC couplings that are 3" to 12" in diameter?
3.
Water distribution system piping should be rated to withstand how many times higher than normal operating pressure?
4.
It is essential to ventilate a vault before entering in order to?
5.
What can be devolved by measuring the pressure along a pipeline?
6.
Material Safety Data Sheets (MSDS) are required for?
7.
What parts on a centrifugal pump restricts flow between the impeller discharge and suction areas?
8.
The most widely used type of prime mover in a pump station is?
9.
What is a primary indicator of bearing failure on a water pump?
10.
How much time does a water utility have to notify of a Tier I violation?
11.
Meters that work over a wide range of flows are known as?
12.
What does hydrogen sulfide smell like?
13.
A gallon jug filled with water weighs?
14.
A pro of chloramines is?
15.
What type of rigid coupling is easy to install and remove?
16.
What is the maximum residual disinfectant level for chlorine?
17.
Water taste and odor complaints can come from
18.
What provides a profile of hazardous mixtures and substances?
19.
A fire hydrant that has a yellow body and a red cap represents
20.
On a brand new pump, when should the first oil change be done?
21.
What is one of the most important daily functions for a manager of a water distribution system?
22.
What type of joint has moderate deflection and the gaskets absorb vibration and pipe movement?
23.
Define the term drawdown?
24.
What is the only MCL that varies with the temperature?
25.
How many times heavier than air is chlorine gas?
