the aggregate length of IP indications exceeds 1 inch in any continuous 12 inch length of weld d. the aggregate length of IP indications exceeds 2 inches in any continuous 12 inch length of weld c. the aggregate length of IP indications exceeds 3 inches in any continuous 12 inch length of weld b. Inadequate penetration without high-low (IP) found by NDT shall be unacceptable when: a. Welding may be done by which of the following processes: a. experience and training for the specified inspection task they perform American Society of Mechanical Engineers e. American Society for Nondestructive Testing c. Welding inspection personnel shall be qualified by: a. always be acceptable if the inspector does not see it e.

not be more than 1/8 inch or 6% of the pipe wall thickness, whichever is smaller d. not be more than 1/32 inch or 12.5% of the pipe wall thickness, whichever is smaller c. Undercutting adjacent to the final bead on the outside of production pipe welds shall: a. When automatic or semiautomatic welding is used, which of the following shall be removed by grinding before welding over them? a. at least 3/4 inches sound metal between adjacent inclusions c. no slag inclusions greater than 1/4 inch b. The exposed surfaces of each fillet-weld-break specimen shall show: a. When pipe is welded above ground, the working clearance around the pipe at the weld should be at least: a. pipe of this diameter may not be destructively tested e. one full-section tensile specimen may be substituted for the root-bend and nick-break specimens. the entire pipe must be used for bend testing c. none of the aboveĭuring welder qualification, when destructively testing pipe with a diameter less than or equal to 33.4 mm: a. the completed part of the bead shall be at least 4 inches long for all pipe sizes e. the completed part of the bead shall be peened before removing the clamp. the completed part of the bead shall be removed and rewelded after removing the clamp. the completed part of the bead shall be in approximately equal segments spaced approximately equally around the circumference of the joint. When it is permissible to remove the lineup clamp before the root bead is completed,: a. Lineup clamps shall be used for butt welds in accordance with the procedure specification. at least 3/4 inches of sound weld metal between inclusions c. none of the aboveįor procedure qualification, the exposed surfaces of each nick-break specimen shall show: a. if misalignment is larger than 1/16 inch due to dimensional variations, it shall be equally distributed around the circumference of the pipe. extra face bends must be testedįor pipe ends of the same nominal wall thickness, the alignment offset requirement is: a. tensile-strength specimens shall be subject to the nick-break test e. When tensile-strength tests are omitted: a. none of the aboveįor welder qualification, the specimens shall be prepared for tensile-strength, nick-break, and bend tests. inert gases, active gases, or mixtures of inert and active gases b. none of the aboveĪtmospheres for shielding an arc may consist of: a.

1.Īutomatic welding without filler metal additions shall be done using: a. It is very helpful for you to write down the Section number(s) and page number(s) where you found the answer. Practice Examination for API Standard 1104 Welding of Pipelines & Related Facilities th -19 Edition-ĪPI 1104 Practice Examination (Nineteenth Edition) Read each question carefully, and select the one best answer.

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