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API 510 Test 5:
Q. 1/30: Who approves all proposed methods of design, execution, materials, welding procedures, examination and testing of in-service piping ?
The jurisdiction or the piping engineer as appropriate
The analyst and the operator as appropriate
The examiner and the piping programmer as appropriate
The inspector or the piping engineer as appropriate
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Q 1/30
Test Progress : 3.33%
Q. 2/30: Who must give approval for any on-stream welding ?
owner-user
jurisdiction
examiner
analyst
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Q 2/30
Test Progress : 6.67%
Q. 3/30: An inspector finds a crack in the parent metal of a pipe adjacent to a support lug. The pipe was being inspected after a 5 year run. Before repairing, he should :-
Notify the jurisdiction prior to the start of any repairs
Write a detailed procedure for the repair organisations use in repairing the crack
Consult with the piping engineer to identify and correct the cause of the crack.
Consult with a metallurgist prior to writing a procedure to repair the crack.
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Q 3/30
Test Progress : 10.00%
Q. 4/30: A full encirclement welded split sleeve designed by a piping engineer may be applied over a damaged or corroded area of a pipe. This is considered a temporary repair. When should a permanent repair be made ?
If the owner-user designates the welded split sleeve as permanent, it may remain.
A full encirclement welded split sleeve is permanent if okayed by the inspector.
A full encirclement welded split sleeve is considered a permanent repair.
A permanent repair must be made at the next available maintenance opportunity.
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Q 4/30
Test Progress : 13.33%
Q. 5/30: What type of defect, corrosion, pitting and / or discontinuity should not be repaired by a full encirclement welded split sleeve ?
A longitudinal check
A circumferential crack
Pits that are one half through wall
General corrosion in the longitudinal direction.
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Q 5/30
Test Progress : 16.67%
Q. 6/30: If a repair area is localised (for example, pitting or pin-holes) and the specified minimum yield strength (SMYS) of the pipe is not more than __________ psi, a temporary repair may be made by fillet welding a properly designed plate patch over the pitted
30,000 psi
55,000 psi
40,000 psi
36,000 psi
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Q 6/30
Test Progress : 20.00%
Q. 7/30: Insert patches (flush patches may be used to repair damaged or corroded areas of pipe if several requirements are met. One of these is that an insert patch (flush patch) may be of any shape but it shall have rounded corners with __________ minimum radii.
0.375"
0.50"
0.75"
1"
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Q 7/30
Test Progress : 23.33%
Q. 8/30: An inspector finds a pin-hole leak in a weld during an on-stream inspection of a piping system. A permissible temporary repair is :-
the use of plastic steel to seal off the leak
driving a wooden plug into the hole
screwing a self tapping screw into the hole
the installation of a properly designed and fabricated bolted leak clamp
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Q 8/30
Test Progress : 26.67%
Q. 9/30: Temporary leak sealing and leak dissipating devices shall be removed and the pipe restored to original integrity :-
as soon as the piping system can be safely removed from service
at a turnaround or other appropriate time
when the leak seal and leak dissipating device ceases to work
as soon as possible – must be done on a safe, emergency shut-down basis
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Q 9/30
Test Progress : 30.00%
Q. 10/30: Which of the following is NOT an item for consideration by an inspector when a leak sealing fluid ("pumping") is used for a temporary leak seal repair :-
Consider the compatibility of the sealant with the leaking material
Consider the pumping pressure on the clamp (especially when re-pumping)
Consider the pressure testing of the piping in question
Consider the number of times the seal area is re-pumped
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Q 10/30
Test Progress : 33.33%
Q. 11/30: Any welding conducted on piping components in operation must be done in accordance with
NFPA 704
API Standard 510
ASME B31.3
API Publication 2201
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Q 11/30
Test Progress : 36.67%
Q. 12/30: All repair and alteration welding to piping systems shall be done in accordance with the :-
exact procedures of ASME B31.3 or to the code to which it was built
standards of ASME B31.1 or the code to which it was built
principles of ASME B31.3 or the code to which it was built
ideals of ASME, NBIC, or API standards
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Q 12/30
Test Progress : 40.00%
Q. 13/30: Welders and welding procedures used in making piping repairs, etc. shall be qualified in accordance with :-
ASME B31.3 or the code to which the piping was built
NBIC or the system to which the piping was built
NACE or the method to which the piping was built
ASTM or the law to which the piping was built
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Q 13/30
Test Progress : 43.33%
Q. 14/30: The repair organisation responsible for welding shall maintain records of welding procedures and welder performance qualifications. These records shall be available to the inspector :-
at the end of the job
after the start of welding
following the start of welding
before the start of welding
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Q 14/30
Test Progress : 46.67%
Q. 15/30: Preheating to not less than __________ degrees F may be considered as an alternative to post weld heat treatment for alterations or repairs of P-1, piping initially post weld heat treated as a code requirement (may not be used if the piping was post wel
150
200
300
350
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Q 15/30
Test Progress : 50.00%
Q. 16/30: When u sing local PWHT as a substitute for 360-degree banding on local repairs of PWHT'd piping, which of the following items is NOT considered
The application is reviewed, and a procedure is developed by the piping engineer
The locally PWHT'd area of the p ipe must be RT'd or UT'd
A preheat of 300oF or higher is maintained while welding
The PWHT is performed for code compliance and not for environmental cracking
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Q 16/30
Test Progress : 53.33%
Q. 17/30: Piping butt joints shall be :-
double spiral fillet welds
single fillet lap welds
double fillet lap welds
full-penetration groove welds
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Q 17/30
Test Progress : 56.67%
Q. 18/30: When should piping components that need repair be replaced ?
When enough time remains on a turnaround to allow replacement
When repair is likely to be inadequate
When the cost of repair is as high as renewal
When replacement is preferred by maintenance personnel
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Q 18/30
Test Progress : 60.00%
Q. 19/30: Fillet welded patches (lap patches) shall be designed by
an engineer
the inspector
the piping engineer
the repair organisation
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Q 19/30
Test Progress : 63.33%
Q. 20/30: Fillet welded lap patches (overlay patches) shall leave :-
no membrane stresses
right-angle corners
rounded corners
burnished corners
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Q 20/30
Test Progress : 66.67%
Q. 21/30: Materials used in making welding repairs or alterations __________ be of known weldable quality :-
may
shall
should
can
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Q 21/30
Test Progress : 70.00%
Q. 22/30: Acceptance of a welded repair or alteration shall include __________ in accordance with the applicable code and the owner-user's specification, unless otherwise specified in API 570
owner-user's specification, unless otherwise specified in API 570
NBE
safeguards
Non-destructive examination
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Q 22/30
Test Progress : 73.33%
Q. 23/30: After welding is completed on a repair or alteration, __________ in accordance with API 570 shall be performed if practical and deemed necessary by the inspector
NPS
safety sanctions
NBE
a pressure test
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Q 23/30
Test Progress : 76.67%
Q. 24/30: When are pressure tests normally required ?
Pressure tests are normally required after alterations and any repair
Pressure tests are normally required after alterations and major repairs
Pressure tests are normally required after major and minor repairs
Pressure tests are normally required only as specified by the owner-user
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Q 24/30
Test Progress : 80.00%
Q. 25/30: When a pressure test is not necessary or practical, what shall be utilised in lieu of a pressure test ?
NPS
Non-destructive examination
Vacuum visual examination
NBE
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Q 25/30
Test Progress : 83.33%
Q. 26/30: Special procedure in place of a pressure test after an alteratino or repair may be done only after consultation with :-
the operations and the repair organisation
the inspector and the piping engineer
the jurisdiction
the examiner and the inspector
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Q 26/30
Test Progress : 86.67%
Q. 27/30: Special procedure in place of a pressure test after an alteration or repair may be done only after consultation with :-
the operators and the repair organisation
the inspector and the piping engineer
the jurisdiction
the examiner and the inspector
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Q 27/30
Test Progress : 90.00%
Q. 28/30: When it is not practical to perform a pressure test of a final closure weld that joins a new or replacement section of piping to an existing system, several requirements shall be satisfied. Which of the following is NOT one of the requirements :-
sections of pipe of equal diameter and thickness, axially aligned, and or equivalent materials. For design
MT or PT shall be performed on the root pass and the completed butt weld. Fillet welds must have PT / MT on the completed weld.
The new or replacement piping is pressure tested.
Any final closure butt weld shall be of 100 % radiographic quality; or angle-beam UT may be used, provide the appropriate acceptance criteria is established.
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Q 28/30
Test Progress : 93.33%
Q. 29/30: Which of the following is NOT a requirement for re-rating a piping system by changing the temperature or the MAWP :-
The existing pressure relieving devices are still in place and set as they were originally
Calculations are performed by the piping engineer or the inspector
Piping flexibility is adequate for design temperature changes
A decrease in minimum operating temperature is justified by impact test results, if required by the applicable code.
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Q 29/30
Test Progress : 96.67%
Q. 30/30: Why is the inspector of buried process piping (not regulated by DOT) different from other process piping inspection ?
The insulating effect of the soil increases the possibility of more internal combustion
Internal corrosion has to be controlled by cathodic protection
Significant external deterioration can be caused by corrosive soil conditions
Internal corrosion must be controlled by internal coatings.
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Q 30/30
Test Progress : 100.00%
Q. 31/30: Indications of leaks in buried piping may include several indications. Which of the ones listed below is NOTone of the indications ?
A change in the surface contour of the ground.
Water standing on the pipeline right-of-way
Discoloration of the soil
Notice odour
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Q 31/30
Test Progress : 103.33%
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