ADEQ Water Distribution Level 2 Exam Questions
With Correct Answers
The |amount |of |liquid |that |can |be |raised |vertically |by |a |given |pressure |is |called |.... |- |CORRECT |
ANSWER✔✔-pressure |head
The |amount |of |energy |in |feet |that |a |pump |supplies |to |fluid |is |called |.... |- |CORRECT |
ANSWER✔✔-pump |head
The |C |Value |is |a |measure |of |a |pipe"s |wall..... |- |CORRECT |ANSWER✔✔-roughness |that |retards |
flow |due |to |friction
What |is |a |type |of |joint |for |ductile |iron |piping? |- |CORRECT |ANSWER✔✔-push |on |joint
The |correct |protective |methods |for |back |flow-prevention |devices |in |order |of |decreasing |
effectiveness |are.... |- |CORRECT |ANSWER✔✔-air |gap, |RPZ,DCVA, |and |VB
Sodium |hypochlorite |(NaOCI) |solution |is |available |with |_____ |available |chlorine. |- |CORRECT |
ANSWER✔✔-5% |to |20%
Booster |chlorination |is |chlorine |added...... |- |CORRECT |ANSWER✔✔-somewhere |in |the |
distribution |system
According |to |AWWA |Standard |C561, |disinfection |of |water |mains |requires |24-hours |exposure |to
|which |minimum |free |chlorine |residual? |- |CORRECT |ANSWER✔✔-25 |mg/L
With Correct Answers
The |amount |of |liquid |that |can |be |raised |vertically |by |a |given |pressure |is |called |.... |- |CORRECT |
ANSWER✔✔-pressure |head
The |amount |of |energy |in |feet |that |a |pump |supplies |to |fluid |is |called |.... |- |CORRECT |
ANSWER✔✔-pump |head
The |C |Value |is |a |measure |of |a |pipe"s |wall..... |- |CORRECT |ANSWER✔✔-roughness |that |retards |
flow |due |to |friction
What |is |a |type |of |joint |for |ductile |iron |piping? |- |CORRECT |ANSWER✔✔-push |on |joint
The |correct |protective |methods |for |back |flow-prevention |devices |in |order |of |decreasing |
effectiveness |are.... |- |CORRECT |ANSWER✔✔-air |gap, |RPZ,DCVA, |and |VB
Sodium |hypochlorite |(NaOCI) |solution |is |available |with |_____ |available |chlorine. |- |CORRECT |
ANSWER✔✔-5% |to |20%
Booster |chlorination |is |chlorine |added...... |- |CORRECT |ANSWER✔✔-somewhere |in |the |
distribution |system
According |to |AWWA |Standard |C561, |disinfection |of |water |mains |requires |24-hours |exposure |to
|which |minimum |free |chlorine |residual? |- |CORRECT |ANSWER✔✔-25 |mg/L