Welcome to the 25 Question Water Distribution Practice Test.
Choose the best possible answer to the question.
1.
A pump shafts main function is to?
2.
The outlet of a forced ventilation system for a chlorinator room she be located?
3.
What type of water main is now banned from being installed in the drinking water industry?
4.
A water source that flows continuously at all times of the year is called?
5.
Who is the most responsible for your safety while on the job?
6.
Friction in a pipe can cause?
7.
What is one of the most important daily functions for a manager of a water distribution system?
8.
The cl2 residual in water may be determined by using the reagent?
10.
Aerobic bacteria live?
11.
The Total Coliform Rule is based on?
12.
The IDLH (immediately dangerous to life and health) value for chlorine is?
13.
Critical safeguard(s) for a water distribution system are?
14.
What type of map provides a clear picture of the entire water distribution system?
15.
Why would a zinc coating be applied to steel water pipes and water tanks?
16.
A connection between a potable water system and a non potable water system is?
17.
The outlet of a forced ventilation system for a chlorinator room she be located?
18.
On a brand new pump, when should the first oil change be done?
19.
What method(s) should be used to prevent cave-ins while digging or trenching?
20.
To ease installation of impeller wear rings, they can be?
21.
When water is being pumped from a well and the water table drops, this is known as?
22.
The frequent starting of distribution pumps is a possible indication of?
23.
What is the minimum separation for an Air Gap?
24.
Per Capita Water Use is?
25.
What is the equation for Ohm's law?
