Aws-Cwi Part B Test 1 Questions And
Answers
what is the abbreviation for inside diameter? ID
What is the abbreviation for leak testing? LT
If a procedure qualification record is qualified on a plate test in the 3G position, does it qualify a
welding procedure specification in all positions? Yes, being as position is not listed as a
procedure qualification variable on table 8.
Arc burns on the parent metal shall not exceed ________ in length? never accepted,
regardless of their length
What is an alternate term for weld face in the pipeline application? Crown surface.
When more than one welder is welding on the same test piece for qualification, failure of any
portion of a single test weldment for performance qualification constitutes failure for what.
All processes used in the test, All welders in the test.
True or False: the number of filler and finish beads should allow the completed weld
substitutionally uniform cross section around the circumference of the pipe? True.
, How much undertolerance are you allowed if the tensile specimen breaks in the base metal or
fusion zone? 5%
True or False: The AWS Part B Book of Specifications contains requirements for welding
operators and tack welders? False
What is the preferred term for "arc strike" in pipeline applications? Arc burn
What is the abbreviation for welder qualification test record? WQTR
True or False: according to Clause 3 (Pipeline), cluster porosity shall be considered a defect if
the diameter of the cluster exceeds 1/2 inch? True
What statements is correct for base materials used in structural applications? the depth of
a mill induced discontinuity is the depth measured from the cut surface.
A pipeline bend specimen is tested on piping of a 6" nominal that is 3/16" thick. There is a
fracture on one of the bend specimens that is 1/8" in length. does this specimen pass or fail?
Fails
What is the abbreviation for penetrant testing? PT.
What is the base metal thickness range qualified for WPS if it is qualified on A36 plate 1 in
thick. 3/16" up to 2T (2 times thickness) or 2"
Answers
what is the abbreviation for inside diameter? ID
What is the abbreviation for leak testing? LT
If a procedure qualification record is qualified on a plate test in the 3G position, does it qualify a
welding procedure specification in all positions? Yes, being as position is not listed as a
procedure qualification variable on table 8.
Arc burns on the parent metal shall not exceed ________ in length? never accepted,
regardless of their length
What is an alternate term for weld face in the pipeline application? Crown surface.
When more than one welder is welding on the same test piece for qualification, failure of any
portion of a single test weldment for performance qualification constitutes failure for what.
All processes used in the test, All welders in the test.
True or False: the number of filler and finish beads should allow the completed weld
substitutionally uniform cross section around the circumference of the pipe? True.
, How much undertolerance are you allowed if the tensile specimen breaks in the base metal or
fusion zone? 5%
True or False: The AWS Part B Book of Specifications contains requirements for welding
operators and tack welders? False
What is the preferred term for "arc strike" in pipeline applications? Arc burn
What is the abbreviation for welder qualification test record? WQTR
True or False: according to Clause 3 (Pipeline), cluster porosity shall be considered a defect if
the diameter of the cluster exceeds 1/2 inch? True
What statements is correct for base materials used in structural applications? the depth of
a mill induced discontinuity is the depth measured from the cut surface.
A pipeline bend specimen is tested on piping of a 6" nominal that is 3/16" thick. There is a
fracture on one of the bend specimens that is 1/8" in length. does this specimen pass or fail?
Fails
What is the abbreviation for penetrant testing? PT.
What is the base metal thickness range qualified for WPS if it is qualified on A36 plate 1 in
thick. 3/16" up to 2T (2 times thickness) or 2"
