API-653 Latest Certification Tests
Topic: Open Book and Close Book
Question: 1
Aninsertplateisrequiredforanew4"nozzleintheshell.Whatistheminimumdiameterforthisinsert?
A. 4"
B. 8"
C. 12"
D. 16"
Answer: D
Question: 2
Awelderisqualifiedonaplateinthe3Gposition.Thewelderisqualifiedforwhatfilletweld
position?
A. None
B. F,H
C. F,H,V
D. Allfillets
Answer: B
Question: 3
Whenmustashimbeplacedunderapenetrometers?
A. Whentheareaofinterestisdarker
B. Whentheareaofinterestisdarkerbymorethan15%
C. Whentheareaofinterestislighter
D. Whentheareaofinterestislighterbymorethan15%
Answer: D
Question: 4
Awelderpassesaqualificationtestusinga3NPSpipewithagroovewelD. Whatisthemaximum
pipediameterthatthewelderisnowqualifiedtoweld?
A. 2-7/8"
B. 4"
C. 8"
D. 40"tounlimited
Answer: D
Question: 5
Aportionofa1/2"thickshellplateisreplaceD. Whatistheclosestdistanceallowedbetweenthis
plateandtheadjacentverticalweld?
A. 3"
B. 6"
C. 10"
D. 12"
Answer: B
Question: 6
Whatisthecriticallength"L"inthecorrodedarea?
A. 12"
B. 24"
C. 25"
D. 40"
Answer: B
Question: 7
Whatistherequiredthickness"Lin"inthiscorrodedarea?
A. 0.407"
B. 0.418"
C. 0.452"
D. 0.464"
Answer: C
Question: 8
API653setsalimitonthethicknessof"t2".Inordertoprovidea10yearrun,whatistheminimumthicknessthat"t2"canbeduringthisinspection.
A. 0.211"
B. 0.251"
C. 0.281"
D. 0.301"
Answer: D
Question: 9
Areinforcementplateisaddedtoanexisting6NPSnozzlE.Theshellplateis1.125"thickandthe
reinforcementplateis0.625"thick.Whatistherequiredsizeofthefilletweldjoiningthereinforcementpadtothenozzle?
A. 0.3125"
B. 0.4375"
C. 0.625"
D. 1.125"
Answer: A
Question: 10
Duringatankrepair,anA-662-Cplateisusedforthenewshellmaterial.Theshellplateis1/4"
thick.Forthismaterial,determinethelowesttemperaturethatthetankcanoperatE.(impact
testingofthematerialhasnotbeenperformed)
A. -25°F
B. -10°F
C. +15°F
D. 41°F
Answer: C
Question: 11
An insert plate is required for a new 4" nozzle in the shell. What is the minimum diameter for thisinsert?
A. 4"
B. 8"
C. 12"
D. 16"
Answer: D
Question: 12
A welder is qualified on a plate in the 3G position. The welder is qualified for what fillet weld
position?
A. None
B. F, H
C. F, H, V
D. All fillets
Answer: C
Question: 13
When must a shim be placed under a penetrometers?
A. When the area of interest is darker
B. When the area of interest is darker by more than 15%
C. When the area of interest is lighter
D. When the area of interest is lighter by more than 15%
Answer: D
Question: 14
A welder passes a qualification test using a 3 NPS pipe with a groove welD. What is the maximum pipe diameter that the welder is now qualified to weld?
A. 2-7/8"
B. 4"
C. 8"
D. 40" to unlimited
Answer: D
Question: 15
A portion of a 1/2" thick shell plate is replaceD. What is the closest distance allowed between this
plate and the adjacent vertical weld?
A. 3"
B. 6"
C. 10"
D. 12"
Answer: B
Question: 16
What is the critical length "L" in the corroded area?
A. 12"
B. 24"
C. 25"
D. 40"
Answer: B
Question: 17
What is the required thickness "Lin" in this corroded area?
A. 0.407"
B. 0.418"
C. 0.452"
D. 0.464"
Answer: B
Test Information:
Total Questions: 202
Test Number: Api-653
Vendor Name: API
Cert Name: Storage Tank Inspector Certification
Test Name: Aboveground Storage Tank Inspector
Official Site: https://www.certswarrior.com/
For More Details: https://www.certswarrior.com/exam/api-653-2/