LESSON 2
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.
The engine of the 30-kw generator fails to start after the first
attempt. How long should the soldier wait before attempting another start?
A.
5 seconds.
B.
15 seconds.
C.
1 minute.
D.
3 minutes.
2.
At what ml per minute setting
should
the
soldier
calibrate
the
chemical feed pump for chlorine?
A.
20.
B.
40.
C.
60.
D.
80.
3.
When does the soldier perform backwash on the 600-GPH ROWPU?
A.
After 20
B.
After 30
C.
When the
multimedia gauge shows above 4 psid.
D.
When the
multimedia gauge rises 4 psid over initial reading.
4.
The soldier is performing a citric acid feed.
How much citric acid
should the soldier mix with 3 gallons of water?
A.
0.1
pound.
B.
0.2
pound.
C.
.75
pound.
D.
1.0
pound.
2-9
QM4913
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