LESSON 1
PRACTICE EXERCISE
The following items will test your grasp of the material covered in this
lesson. There is only one correct answer for each item. When you complete
the exercise, check your answers with the answer key that follows. If you
answer any items incorrectly, study again that part of the lesson which
contains the portion involved.
1.
What is the maximum distance, in feet, the 600-GPH ROWPU can be placed
from the water source?
A.
25.
B.
50.
C.
75.
D.
100.
2.
What is the maximum number of 1 1/2-inch suction hoses that should be
connected from the strainer to raw water pump number 1?
A.
Three.
B.
Four.
C.
Five.
D.
Six.
3.
How far, in yards, should the backwash tank be set up from the raw
water source intake?
A.
5.
B.
10.
C.
20.
D.
25.
4.
Where is the 1 1/2-inch gate valve installed on the product water
system?
A.
The inlet side of product water tank number 1.
B.
Between product water tank 1 and 2.
C.
The outlet side of product water tank number 2.
D.
The suction side of the distribution pump.
5.
How much polymer is mixed with 3 gallons of chlorine-free water?
A.
0.1 pound.
B.
0.2 pound.
C.
Half of 107 milliliters.
D.
107 milliliters.
1-5
QM4913
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