API 510 EXAM WITH 100% CORRECT
ANSWERS
Which welding process can a welder not be qualified by RT - Answer-GMAW - SC
Maximum allowed thickness on a WPS based on a plate thickness (T) of a PQR test
coupon - Answer-2T
Smallest relief valve size - Answer-1/2 NPS
Welding processes to use when substituting preheat or controlled deposit for PWHT -
Answer-SMAW
GMAW
GTAW
Fitness for service - joint efficiency when evaluating corroded area away from a weld by
greater of 1 inch or 2t - Answer-1
Number of additional RT is required when a spot RT has a defect - Answer-2
Number of tension test to qualify a WPS - Answer-2
Number of bend test to qualify a welder or welding operator in Wilmington positions 1G -
4G - Answer-2
Minimum number of exposures to RT 360° of a weld using a double wall technique
single wall view - Answer-2
Minimum taper required with she'll welds with mismatch - Answer-3 to 1
The all position test coupon - Answer-6G
Temp range CUI on SS material - Answer-150-400
Fitness for service code - Answer-API 579
RBI code - Answer-API 580
API design for fabrication of exchangers - Answer-API 660
In service welding code - Answer-API 2201
, Alternate evaluation for pits and LTAs - Answer-Section 8 div 2
Welder and weld procedure qualification - Answer-Section 9
NDE personnel qualification - Answer-ASNT SNT - TC - 1A
AIRR - Answer-Alteration, inspection, repair, rerate
JUIC - Answer-Jurisdiction, user, insurance company, contractor
AJOC - Answer-API 510 repair org - ASME stamp holder, authorized by jurisdiction,
owner, contractor
How to determine corrosion rate for new or change in service - Answer-SPEC (same or
similar service, published data, exam within 3-6 months, corrosion specialist)
Primary responsibility of inspector - Answer-TIRE (testing, inspection, repairs,
examination)
Alteration - Answer-Physical change
Repair - Answer-Restore to suitable conditon
Two RBI primary factors - Answer-Probability and consequence
PRDs- requirements for relief device inspection - Answer-Qualified and experienced
PRDs - how relief devices intervals are determined - Answer-Performance
Maximum length of crack, IP or incomplete fusion allowed on a new weld - Answer-0"
Smoothness of RV seating surfaces - Answer-3 light bands
Maximum allowed mill tolerance for plate - Answer-Lesser of .01" or 6% of thickness
Maximum allowed size of open discontinuity in bend test - Answer-1/8"
Thickness for iridium 192 - Answer-.25-3"
Distance beyond area of inspection for cleaning for MT/PT - Answer-1"
Minimum radius of insert patch - Answer-1"
Evaluate Lta. Distance from weld for E = 1.0 - Answer-Greater of 1" or 2T
ANSWERS
Which welding process can a welder not be qualified by RT - Answer-GMAW - SC
Maximum allowed thickness on a WPS based on a plate thickness (T) of a PQR test
coupon - Answer-2T
Smallest relief valve size - Answer-1/2 NPS
Welding processes to use when substituting preheat or controlled deposit for PWHT -
Answer-SMAW
GMAW
GTAW
Fitness for service - joint efficiency when evaluating corroded area away from a weld by
greater of 1 inch or 2t - Answer-1
Number of additional RT is required when a spot RT has a defect - Answer-2
Number of tension test to qualify a WPS - Answer-2
Number of bend test to qualify a welder or welding operator in Wilmington positions 1G -
4G - Answer-2
Minimum number of exposures to RT 360° of a weld using a double wall technique
single wall view - Answer-2
Minimum taper required with she'll welds with mismatch - Answer-3 to 1
The all position test coupon - Answer-6G
Temp range CUI on SS material - Answer-150-400
Fitness for service code - Answer-API 579
RBI code - Answer-API 580
API design for fabrication of exchangers - Answer-API 660
In service welding code - Answer-API 2201
, Alternate evaluation for pits and LTAs - Answer-Section 8 div 2
Welder and weld procedure qualification - Answer-Section 9
NDE personnel qualification - Answer-ASNT SNT - TC - 1A
AIRR - Answer-Alteration, inspection, repair, rerate
JUIC - Answer-Jurisdiction, user, insurance company, contractor
AJOC - Answer-API 510 repair org - ASME stamp holder, authorized by jurisdiction,
owner, contractor
How to determine corrosion rate for new or change in service - Answer-SPEC (same or
similar service, published data, exam within 3-6 months, corrosion specialist)
Primary responsibility of inspector - Answer-TIRE (testing, inspection, repairs,
examination)
Alteration - Answer-Physical change
Repair - Answer-Restore to suitable conditon
Two RBI primary factors - Answer-Probability and consequence
PRDs- requirements for relief device inspection - Answer-Qualified and experienced
PRDs - how relief devices intervals are determined - Answer-Performance
Maximum length of crack, IP or incomplete fusion allowed on a new weld - Answer-0"
Smoothness of RV seating surfaces - Answer-3 light bands
Maximum allowed mill tolerance for plate - Answer-Lesser of .01" or 6% of thickness
Maximum allowed size of open discontinuity in bend test - Answer-1/8"
Thickness for iridium 192 - Answer-.25-3"
Distance beyond area of inspection for cleaning for MT/PT - Answer-1"
Minimum radius of insert patch - Answer-1"
Evaluate Lta. Distance from weld for E = 1.0 - Answer-Greater of 1" or 2T
