WATER DISTRIBUTION GRADE I - PRACTICE EXAM 1 TEST WITH LATEST UPDATED (QUESTIONS AND ANSWERS) ALREADY PASSED!

WATER DISTRIBUTION GRADE I - PRACTICE EXAM 1 TEST
WITH LATEST UPDATED (QUESTIONS AND ANSWERS)
ALREADY PASSED!
A check valve must Correct Answers Be able to withstand hydraulic
shock loads


Excessive amounts of iron & manganese in drinking water are
objectionable because they Correct Answers Stain Clothes


Check valve important feature(s) must Correct Answers Must close
watertight


Routine service calls frequently to a well pump facility depends on
Correct Answers Manpower availability


An operator should never enter a room containing a high chlorine gas
concentration without Correct Answers (All are correct)
-Help standing by
-Notifying supervisor
-Notifying proper authorities
-A self contained air supply


Water quality criteria important for a good municipal water supply
Correct Answers Attractive taste

, During water supply reservoir inspection, a water quality that should be
notes is Correct Answers Odor


The pH scale goes from Correct Answers 0-14


What is the purpose(s) of flushing water distribution line? Correct
Answers Clean out lines


Task(s) conducted during a routine valve inspection are Correct
Answers Determine valve location accuracy on system map


Distribution systems are expected to deliver Correct Answers (All are
correct)
-Adequate pressure
-Water of sustainable quality
-Potable water
-Sufficient water


Thrust blocks prevent Correct Answers Joint separation


The units of turbidity are Correct Answers NTU


Water systems can be divided into two parts Correct Answers Treatment
and distribution system