API 510 Sec 8 Questions With Complete Solutions
Weld build-up is performed in a corroded area. The tensile
strength of the specified electrode is not as high as that of the
base metal. When complete, the weld build-up area should be
tapered with a
a. 1:1 taper.
b. 2:1 taper.
c. 3:1 taper.
d. 4:1 taper.
3:1 taper.
When SS cladding corrodes and needs to be repaired by
welding, the repair procedure needs to be reviewed by the:
a. Owner/User.
b. Authorized Inspector.
c. Pressure Vessel Engineer.
d. Authorized Inspector and the Pressure Vessel Engineer.
e. Authorized Inspector or the Pressure Vessel Engineer.
Authorized Inspector and the Pressure Vessel Engineer.
Atomic hydrogen is small enough to migrate through steel.
Which of the following is not a way that atomic hydrogen is
generated?
a. A process with high pressure (> 600 psig) that contains some
water
b. Welding with wet electrodes
,c. Byproduct of some corrosion eel Is
d. Molecular hydrogen disassociating at elevated temperature
A process with high pressure (> 600 psig) that contains some
water
Repairs to SS cladding must:
a. monitored by an Inspector to assure compliance with the
repair.
b. be performed by a Repair Organization that has an "R" stamp.
c. be performed in accordance with ASME PCC-3.
d. be considered a temporary repair.
monitored by an Inspector to assure compliance with the repair.
A welded repair is made to stainless steel cladding. The vessel's
base material is carbon steel. The completed weld repair should
be examined using:
a. PT.
b. MT or PT.
c. MT and UT (flaw detection).
d. PT and UT (flaw detection).
e. MT or PT, and UT (flaw detection).
PT.
When making repairs to a stainless-steel cladding, the base
metal should be checked for delayed cracking when the base
material is:
a. Pl or P3.
b. Pl thru P11
,c. Pl, P3, P4 or P5.
d. P3, P4, or P5.
P3, P4, or P5.
A welded repair is made to stainless steel cladding. The vessel's
base material is a P-4 steel. The completed weld repair should be
examined using:
a. PT.
b. UT (flaw detection)
c. MT or PT.
d. MT and UT (flaw detection).
e. PT and UT (flaw detection).
f. MT or PT, and UT (flaw detection).
PT and UT (flaw detection).
A vessel with P-5 base material is clad with stainless steel.
During the turnaround, welded repairs are made to the cladding.
UT flaw detection of the repair area:
a. is not required.
b. must be done before welding is performed.
c. must be done immediately after welding is completed.
d. must be done, but after waiting 24 hours.
e. must be done, by a technician certified to EPRI.
must be done, but after waiting 24 hours.
A fillet welded patch is installed while the vessel is in operation.
This repair should be done in accordance with:
a. API 579.
b. API 580.
, c. AP! 2201.
d. ASNT SNT-TC-!A.
AP! 2201.
All welding done during vessel repairs or alterations must be
conducted by a welder qualified to the code referenced by the
construction code or to:
a. API 577.
b. API 1104.
c. ASME B&PV Code Section IX.
d. AWS DU.
e. any recognized welder qualification code.
ASME B&PV Code Section IX.
All welding for vessel repairs or alterations must be conducted
to a weld procedure qualified to the code referenced by the
construction code or to:
a. API 577.
b. API 1104.
c. ASME B&PV Code Section IX.
d. AWS D1.1.
ASME B&PV Code Section IX.
A vessel head is being replaced. Which of the following should
the Inspector validate?
a. Welders are welding within the ranges they are qualified
b. Welders are welding within the WPS ranges
c. Welders are using the WPS that was specified in the repair
Weld build-up is performed in a corroded area. The tensile
strength of the specified electrode is not as high as that of the
base metal. When complete, the weld build-up area should be
tapered with a
a. 1:1 taper.
b. 2:1 taper.
c. 3:1 taper.
d. 4:1 taper.
3:1 taper.
When SS cladding corrodes and needs to be repaired by
welding, the repair procedure needs to be reviewed by the:
a. Owner/User.
b. Authorized Inspector.
c. Pressure Vessel Engineer.
d. Authorized Inspector and the Pressure Vessel Engineer.
e. Authorized Inspector or the Pressure Vessel Engineer.
Authorized Inspector and the Pressure Vessel Engineer.
Atomic hydrogen is small enough to migrate through steel.
Which of the following is not a way that atomic hydrogen is
generated?
a. A process with high pressure (> 600 psig) that contains some
water
b. Welding with wet electrodes
,c. Byproduct of some corrosion eel Is
d. Molecular hydrogen disassociating at elevated temperature
A process with high pressure (> 600 psig) that contains some
water
Repairs to SS cladding must:
a. monitored by an Inspector to assure compliance with the
repair.
b. be performed by a Repair Organization that has an "R" stamp.
c. be performed in accordance with ASME PCC-3.
d. be considered a temporary repair.
monitored by an Inspector to assure compliance with the repair.
A welded repair is made to stainless steel cladding. The vessel's
base material is carbon steel. The completed weld repair should
be examined using:
a. PT.
b. MT or PT.
c. MT and UT (flaw detection).
d. PT and UT (flaw detection).
e. MT or PT, and UT (flaw detection).
PT.
When making repairs to a stainless-steel cladding, the base
metal should be checked for delayed cracking when the base
material is:
a. Pl or P3.
b. Pl thru P11
,c. Pl, P3, P4 or P5.
d. P3, P4, or P5.
P3, P4, or P5.
A welded repair is made to stainless steel cladding. The vessel's
base material is a P-4 steel. The completed weld repair should be
examined using:
a. PT.
b. UT (flaw detection)
c. MT or PT.
d. MT and UT (flaw detection).
e. PT and UT (flaw detection).
f. MT or PT, and UT (flaw detection).
PT and UT (flaw detection).
A vessel with P-5 base material is clad with stainless steel.
During the turnaround, welded repairs are made to the cladding.
UT flaw detection of the repair area:
a. is not required.
b. must be done before welding is performed.
c. must be done immediately after welding is completed.
d. must be done, but after waiting 24 hours.
e. must be done, by a technician certified to EPRI.
must be done, but after waiting 24 hours.
A fillet welded patch is installed while the vessel is in operation.
This repair should be done in accordance with:
a. API 579.
b. API 580.
, c. AP! 2201.
d. ASNT SNT-TC-!A.
AP! 2201.
All welding done during vessel repairs or alterations must be
conducted by a welder qualified to the code referenced by the
construction code or to:
a. API 577.
b. API 1104.
c. ASME B&PV Code Section IX.
d. AWS DU.
e. any recognized welder qualification code.
ASME B&PV Code Section IX.
All welding for vessel repairs or alterations must be conducted
to a weld procedure qualified to the code referenced by the
construction code or to:
a. API 577.
b. API 1104.
c. ASME B&PV Code Section IX.
d. AWS D1.1.
ASME B&PV Code Section IX.
A vessel head is being replaced. Which of the following should
the Inspector validate?
a. Welders are welding within the ranges they are qualified
b. Welders are welding within the WPS ranges
c. Welders are using the WPS that was specified in the repair
