100% tevredenheidsgarantie Direct beschikbaar na betaling Zowel online als in PDF Je zit nergens aan vast
logo-home
AWWA practice test study guide Questions and Answers Scored A+ €17,99   In winkelwagen

Tentamen (uitwerkingen)

AWWA practice test study guide Questions and Answers Scored A+

 3 keer bekeken  0 keer verkocht
  • Vak
  • AWWA
  • Instelling
  • AWWA

AWWA practice test study guide Questions and Answers Scored A+ A DOUBLE CHECK BACKFLOW PREVENTION ASSEMBLY TEST AND MAINTENANCE REPORT SHALL INCLUDE ALL OF THE FOLLOWING INFORMATION EXCEPT THE: A) ADDRESS OF THE INSTALLATIONB) SERIAL NUMBER OF THE ASSEMBLY C) TEST RESULTS OF CHECK VALVE NUMB...

[Meer zien]

Voorbeeld 3 van de 19  pagina's

  • 13 september 2024
  • 19
  • 2024/2025
  • Tentamen (uitwerkingen)
  • Vragen en antwoorden
  • AWWA
  • AWWA
avatar-seller
AWWA practice test study guide
Questions and Answers Scored A+

A DOUBLE CHECK BACKFLOW PREVENTION ASSEMBLY TEST AND
MAINTENANCE REPORT SHALL INCLUDE ALL OF THE FOLLOWING
INFORMATION EXCEPT THE:
A) ADDRESS OF THE INSTALLATIONB) SERIAL NUMBER OF THE ASSEMBLY
C) TEST RESULTS OF CHECK VALVE NUMBER ONE (1)
D) TEST RESULTS OF CHECK VALVE NUMBER TWO (2)
E) DIFFERENTIAL PRESSURE RELIEF VALVE DISCHARGE READING – answer E)
DIFFERENTIAL PRESSURE RELIEF VALVE DISCHARGE READING

THE BY-PASS LINE OF AN APPROVED BACKFLOW PREVENTION ASSEMBLY
MUST CONTAIN AN APPROVED ASSEMBLY OF EQUAL:
A) CORROSION RESISTANCE
B) FLOW CAPACITY
C) PROTECTION
D) SIZE
E) TEMPERATURE RATING – answer C) PROTECTION

AN ATMOSPHERIC TYPE VACUUM BREAKER SHALL NOT BE SUBJECTED TO
WATER PRESSURE FOR PERIODS THAN ______ HOURS.
A) SIX (6)
B) EIGHT (8)
C) TWELVE (12)
D) TWENTY-FOUR (24)
E) NONE OF THE ABOVE - answerC) TWELVE (12)

IT IS POSSIBLE FOR A PERFECT VACUUM AT SEA LEVEL TO RAISE WATER IN A
PIPE APPROXIMATELY _________ FEET.
A) TWENTY-FIVE (25)
B) THIRTY (30)
C) THIRTY-TWO (32)
D) THIRTY-FOUR (34)
E) THIRTY-SIX (36) - answerD) THIRTY-FOUR (34)

WHAT IS THE MOST DESIRABLE PLACE TO INSTALL A BACKFLOW PREVENTION
DEVICE AND/OR ASSEMBLY?
A) IN A REINFORCED CONCRETE PIT
B) IN AN ACCESSIBLE LOCATION ABOVE GROUND
C) UNDERGROUND, WITH A MINIMUM OF TWELVE (12) INCHES OF COVER

,D) AT OR ABOVE CEILING HEIGHT, TO PROTECT IT FROM VANDALISM
E) BEHIND THE BOILER OR EQUIPMENT SERVED, SO IT CAN BE WORKED ON
WHEN THE EQUIPMENT IS REMOVED - answerB) IN AN ACCESSIBLE LOCATION
ABOVE GROUND

WHICH OF THE FOLLOWING CONDITIONS COULD RESULT IN WATER
CONTAMINATION THROUGH A CROSS-CONNECTION?
A) A VACUUM CREATED BY THE IMPROPER USE OF WATER HAMMER
ARRESTERS
B) THE USE OF SELF CLOSING LAVATORY FAUCETS
C) TURNING OFF SERVICE TO A MULTI-STORY BUILDING AND ALLOWING THE
WATER SUPPLY TO DRAIN
D) A VACUUM CREATED BY THE USE OF QUICK CLOSING VALVES ON THE
LOWER FLOORS OF A BUILDING EXCEEDING TEN (10) FLOORS IN HEIGHT
E) THE INSTALLATION OF WATER CONSERVING FIXTURES, INTO A BUILDING
DESIGNED PRIOR TO THEIR REQUIRED US - answerC) TURNING OFF SERVICE
TO A MULTI-STORY BUILDING AND ALLOWING THE WATER SUPPLY TO DRAIN

WHAT IS ANOTHER TERM THAT DESCRIBES WATER QUALITY AS A HEALTH
HAZARD RESULTING FROM BACKFLOW?
A) ISOLATION
B) CONTAMINATION
C) CROSS-CONNECTION
D) POLLUTION
E) CONTAINED - answerB) CONTAMINATION

THE VENTURI EFFECT STATES THAT WHEN THE WATER VELOCITY WITHIN THE
PIPE INCREASES, THE PRESSURE:\
A) WILL INCREASE PROPORTIONATELY
B) WILL REMAIN CONSTANT
C) COMPRESSES EXCESS VOLUMES OF WATER
D) DECREASES
E) CREATES BACKPRESSURE - answerD) DECREASES

THE DEGREE OF HAZARD IS:
A) THE ACCEPTABLE TEMPERATURE RANGE OF A NON-POTABLE WATER
SOURCE
B) THE ANGLE OF THE BACKFLOW PREVENTER
C) BASED UPON THE QUALITY OF A NON POTABLE WATER SOURCE
D) DISTANCE BETWEEN THE CROSS-CONNECTION AND THE BACKFLOW
PREVENTER
E) THE ENGINEER'S SPECIFIED ELEVATION OF NON-POTABLE PIPING -
answerC) BASED UPON THE QUALITY OF A NON POTABLE WATER SOURCE

BACKFLOW MAY BE DESCRIBED AS EITHER:
A) BACKPRESSURE OR BACKSIPHONAGE

, B) CONTAMINATION OR POLLUTION
C) CONTAINMENT AND ISOLATION
D) DIRECT AND/OR INDIRECT
E) HIGH TEMPERATURE OR LOW TEMPERATURE - answerA) BACKPRESSURE
OR BACKSIPHONAGE

THE FEDERAL LAW PLACING RESPONSIBILITY FOR THE PROTECTION OF THE
PUBLIC WATER SUPPLY ON THE PURVEYOR OF WATER IS THE:
A) ENVIRONMENTAL PROTECTION AGENCY'S PRIMARY DRINKING WATER
REGULATIONS
B) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION REGULATIONS
C) SAFE DRINKING WATER ACT
D) FOOD AND DRUG ADMINISTRATION'S UNIFORM PLUMBING CODE
E) CLEAN WATER ACT - answerC) SAFE DRINKING WATER ACT

HOW MANY INCHES MUST A PRESSURE TYPE VACUUM BREAKER ASSEMBLY
BE INSTALLED ABOVE ALL DOWNSTREAM PIPING?
A) SIX (6)
B) TWELVE (12)
C) EIGHTEEN (18)
D) TWENTY-FOUR (24)
E) ONE (1) - answerB) TWELVE (12)

A DOUBLE CHECK BACKFLOW PREVENTION ASSEMBLY WILL PROTECT THE
POTABLE WATER SUPPLY FROM:
A) NON-HEALTH HAZARD - BACKSIPHONAGE
B) NON-HEALTH HAZARD - BACKPRESSURE
C) NON-HEALTH HAZARD - BACKPRESSURE AND BACKSIPHONAGE
D) HEALTH HAZARD - BACKSIPHONAGE
E) HEALTH HAZARD - BACKPRESSURE - answerC) NON-HEALTH HAZARD -
BACKPRESSURE AND BACKSIPHONAGE

HOW MANY INCHES MUST AN ATMOSPHERIC VACUUM BREAKER BE
INSTALLED ABOVE ALL DOWNSTREAM PIPING AND HIGHEST OPENING?
A) SIX (6)
B) NINE (9)
C) TWELVE (12)
D) EIGHTEEN (18)
E) ONE (1) - answerA) SIX (6)

AN ATMOSPHERIC VACUUM BREAKER IS INSTALLED TO PROTECT AGAINST:
A) BACKPRESSURE - NON-HEALTH HAZARD CONDITIONS ONLY
B) BACKPRESSURE - HEALTH HAZARD CONDITIONS ONLY
C) BACKSIPHONAGE - NON-HEALTH HAZARD CONDITIONS ONLY
D) BACKSIPHONAGE - HEALTH HAZARD CONDITIONS ONLY

Voordelen van het kopen van samenvattingen bij Stuvia op een rij:

√  	Verzekerd van kwaliteit door reviews

√ Verzekerd van kwaliteit door reviews

Stuvia-klanten hebben meer dan 700.000 samenvattingen beoordeeld. Zo weet je zeker dat je de beste documenten koopt!

Snel en makkelijk kopen

Snel en makkelijk kopen

Je betaalt supersnel en eenmalig met iDeal, Bancontact of creditcard voor de samenvatting. Zonder lidmaatschap.

Focus op de essentie

Focus op de essentie

Samenvattingen worden geschreven voor en door anderen. Daarom zijn de samenvattingen altijd betrouwbaar en actueel. Zo kom je snel tot de kern!

Veelgestelde vragen

Wat krijg ik als ik dit document koop?

Je krijgt een PDF, die direct beschikbaar is na je aankoop. Het gekochte document is altijd, overal en oneindig toegankelijk via je profiel.

Tevredenheidsgarantie: hoe werkt dat?

Onze tevredenheidsgarantie zorgt ervoor dat je altijd een studiedocument vindt dat goed bij je past. Je vult een formulier in en onze klantenservice regelt de rest.

Van wie koop ik deze samenvatting?

Stuvia is een marktplaats, je koop dit document dus niet van ons, maar van verkoper julianah420. Stuvia faciliteert de betaling aan de verkoper.

Zit ik meteen vast aan een abonnement?

Nee, je koopt alleen deze samenvatting voor €17,99. Je zit daarna nergens aan vast.

Is Stuvia te vertrouwen?

4,6 sterren op Google & Trustpilot (+1000 reviews)

Afgelopen 30 dagen zijn er 81311 samenvattingen verkocht

Opgericht in 2010, al 14 jaar dé plek om samenvattingen te kopen

Start met verkopen
€17,99
  • (0)
  Kopen