W59 Rev.1 Exam Study Guide Latest 2026 Updated
Questions and Verified 100% Solutions (2026/2027)
Grade: A+|Status: Guaranteed Pass
What is the maximum gap permitted between faying surfaces of lap joints? - Answers -2 mm
What is the workmanship tolerance on a groove angle of a joint? - Answers -+10, -5
Tack welds that are incorporated into the final weld shall be made with electrodes meeting the
requirements of the final welds and shall be cleaned thoroughly. - Answers -True
Shall Seal welds be included in any strength calculations. - Answers -No
A welding procedure sequence shall be such to minimize distortion and shrinkage when welding
reinforcing parts to members. - Answers -True
The direction of general progression in welding on a member shall be from points that are
relatively fixed to points that have greater relative freedom of movement. - Answers -True
Under what conditions may preheat temperatures that are above the minimum shown in Table
5.3 be required? - Answers -For highly restrained welds, For High strength weld metal, For joints
where transfer of tensile stress occurs in the through-thickness direction of the material
1|Page
, Preheat temperatures lower than shown in Table 5.3 may be used. - Answers -True
What is the minimum preheat temperature required for welding a 40 mm (1 ½") thick 300W
(44W) steel with a low hydrogen electrode? - Answers -10°C (50°F)
What is the maximum allowable groove weld reinforcement on a butt joint? - Answers -3 mm
(1/8")
What corrective action must be taken for excessive convexity? - Answers -Reduce by removal of
excess weld
Under what conditions may peening be used on a weld? - Answers -Only under the supervision
of the engineer responsible for welding
Slag shall be removed from all finished welds and before welding over previously deposited
metal. - Answers -True
Arc strikes outside of the area of permanent welds should be avoided on any materials. -
Answers -True
The welding inspection organization shall be notified, in advance, of the start of any welding
operations. - Answers -True
2|Page
Questions and Verified 100% Solutions (2026/2027)
Grade: A+|Status: Guaranteed Pass
What is the maximum gap permitted between faying surfaces of lap joints? - Answers -2 mm
What is the workmanship tolerance on a groove angle of a joint? - Answers -+10, -5
Tack welds that are incorporated into the final weld shall be made with electrodes meeting the
requirements of the final welds and shall be cleaned thoroughly. - Answers -True
Shall Seal welds be included in any strength calculations. - Answers -No
A welding procedure sequence shall be such to minimize distortion and shrinkage when welding
reinforcing parts to members. - Answers -True
The direction of general progression in welding on a member shall be from points that are
relatively fixed to points that have greater relative freedom of movement. - Answers -True
Under what conditions may preheat temperatures that are above the minimum shown in Table
5.3 be required? - Answers -For highly restrained welds, For High strength weld metal, For joints
where transfer of tensile stress occurs in the through-thickness direction of the material
1|Page
, Preheat temperatures lower than shown in Table 5.3 may be used. - Answers -True
What is the minimum preheat temperature required for welding a 40 mm (1 ½") thick 300W
(44W) steel with a low hydrogen electrode? - Answers -10°C (50°F)
What is the maximum allowable groove weld reinforcement on a butt joint? - Answers -3 mm
(1/8")
What corrective action must be taken for excessive convexity? - Answers -Reduce by removal of
excess weld
Under what conditions may peening be used on a weld? - Answers -Only under the supervision
of the engineer responsible for welding
Slag shall be removed from all finished welds and before welding over previously deposited
metal. - Answers -True
Arc strikes outside of the area of permanent welds should be avoided on any materials. -
Answers -True
The welding inspection organization shall be notified, in advance, of the start of any welding
operations. - Answers -True
2|Page
