API 653 Questions with CORRECT Answers
Question:
All NDE shall be performed in accordance to what standard?
Answer:
API 650, Section 8 and any supplemental requirements of API 653, section 12
Question:
Personnel performing NDE shall be qualified in accordance with what standard?
Answer:
API 650, Section 8 and any supplemental requirements of API 653, Section 12
Question:
Acceptance criteria for NDE shall be in accordance with what standard?
Answer:
API 650, Section 8 and any supplemental requirements of API 653, Section 12
Question:
Examiners performing NDE shall be Certified how?
Answer:
Shall be a Level II according to ASNT-SNT-TC-1A
Question:
What examinations shall be performed on newly deposited weld metal or any cavity
resulted by grinding or gouging operations?
Answer:
Shall be visually examined over its entire length, Additional NDE of those welds may be
required as described in relevant sections of API 653, Section 12.1
Question:
Annex G may be used to provide what additional guidance?
Answer:
Annex G may be used to provide additional guidance in qualifying personnel and
procedures when magnetic flux leakage tools are used to examine tank bottoms.
Owner/operators should determine specific requirements to meet their tank bottom
needs.
, Question:
When may UT examination in accordance with API 650, Annex U, be used when RT is
specified for examination of welds?
Answer:
May be used for RT with agreement between purchaser and manufacturer
Question:
When and where shall UT examination of shell plate for lamination be performed?
Answer:
UT examination of shell plate shall be made in the immediate affected area when
adding a reinforcement plate to an existing unreinforced shell penetration and when
adding a hot tap.
Question:
How shall cavities resulting from gouging or grinding operations to remove attachment
welds of existing reinforcement plates?
Answer:
Shall be examined by MT or PT
Question:
Complted welds attaching nozzle neck to shell, and reinforcement plate to shell and to
nozzle neck, shall require what NDE?
Answer:
Shall be examined by MT or PT. Consider additional examination (e.g. WFMT and/or UT)
for hat tap connection onto shell plates of unknown toughness.
Question:
Completed welds of stress-relieved assemblies on shell penetrations shall require what
NDE?
Answer:
Shall be examined by MT or PT after stress relief, but before hydro.
Question:
Cavities resulting from grinding or gouging operations to remove weld defects shall
require what NDE?
Answer:
Shall be examined using MT or PT
Question:
All NDE shall be performed in accordance to what standard?
Answer:
API 650, Section 8 and any supplemental requirements of API 653, section 12
Question:
Personnel performing NDE shall be qualified in accordance with what standard?
Answer:
API 650, Section 8 and any supplemental requirements of API 653, Section 12
Question:
Acceptance criteria for NDE shall be in accordance with what standard?
Answer:
API 650, Section 8 and any supplemental requirements of API 653, Section 12
Question:
Examiners performing NDE shall be Certified how?
Answer:
Shall be a Level II according to ASNT-SNT-TC-1A
Question:
What examinations shall be performed on newly deposited weld metal or any cavity
resulted by grinding or gouging operations?
Answer:
Shall be visually examined over its entire length, Additional NDE of those welds may be
required as described in relevant sections of API 653, Section 12.1
Question:
Annex G may be used to provide what additional guidance?
Answer:
Annex G may be used to provide additional guidance in qualifying personnel and
procedures when magnetic flux leakage tools are used to examine tank bottoms.
Owner/operators should determine specific requirements to meet their tank bottom
needs.
, Question:
When may UT examination in accordance with API 650, Annex U, be used when RT is
specified for examination of welds?
Answer:
May be used for RT with agreement between purchaser and manufacturer
Question:
When and where shall UT examination of shell plate for lamination be performed?
Answer:
UT examination of shell plate shall be made in the immediate affected area when
adding a reinforcement plate to an existing unreinforced shell penetration and when
adding a hot tap.
Question:
How shall cavities resulting from gouging or grinding operations to remove attachment
welds of existing reinforcement plates?
Answer:
Shall be examined by MT or PT
Question:
Complted welds attaching nozzle neck to shell, and reinforcement plate to shell and to
nozzle neck, shall require what NDE?
Answer:
Shall be examined by MT or PT. Consider additional examination (e.g. WFMT and/or UT)
for hat tap connection onto shell plates of unknown toughness.
Question:
Completed welds of stress-relieved assemblies on shell penetrations shall require what
NDE?
Answer:
Shall be examined by MT or PT after stress relief, but before hydro.
Question:
Cavities resulting from grinding or gouging operations to remove weld defects shall
require what NDE?
Answer:
Shall be examined using MT or PT
