CWI PART B — CERTIFIED WELDING INSPECTOR PRACTICAL EXAM, Exams of Welding Inspection Technologies
30 thg 10, 2026 | 00:00
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CWI PART B — CERTIFIED WELDING INSPECTOR PRACTICAL EXAM, Exams of Welding Inspection Technologies

 



CWI PART B — CERTIFIED WELDING INSPECTOR PRACTICAL EXAMINATION (2025-2026) 150 PRACTICE EXAM QUESTIONS WITH DETAILED RATIONALES Welding EXAM SUMMARY Total: 150 Questions | Sections: 7 Sec 1 (Q1-25): Visual Inspection Procedure & Sequence — Review WPS/acceptance criteria first, clean weld surface, macro to-micro approach, fillet/groove weld gauges…….. Sec 2 (Q26-50): Welding Procedure & Welder Qualification — WPS (welding variables), PQR (qualification record), WQT (welder qualification), essential variables (process, thickness range….. . Sec 3 (Q51-85): Weld Discontinuities — Porosity (gas pockets), slag inclusion (non-metallic trapped), lack of fusion (incomplete fusion), undercut (groove at toe), incomplete joint penetration (root not filled), cracks (longitudinal/transverse/crater), …… Sec 4 (Q86-110): NDT Methods — VT (surface, first), PT (surface breaking, non-ferro), MT (ferro, surface/near-surface), RT (internal, permanent record, IQ



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CWI PART B — CERTIFIED WELDING INSPECTOR PRACTICAL EXAMINATION (2025-2026) 150 PRACTICE EXAM QUESTIONS WITH DETAILED RATIONALES Welding EXAM SUMMARY Total: 150 Questions | Sections: 7 Sec 1 (Q1-25): Visual Inspection Procedure & Sequence — Review WPS/acceptance criteria first, clean weld surface, macro to-micro approach, fillet/groove weld gauges…….. Sec 2 (Q26-50): Welding Procedure & Welder Qualification — WPS (welding variables), PQR (qualification record), WQT (welder qualification), essential variables (process, thickness range….. . Sec 3 (Q51-85): Weld Discontinuities — Porosity (gas pockets), slag inclusion (non-metallic trapped), lack of fusion (incomplete fusion), undercut (groove at toe), incomplete joint penetration (root not filled), cracks (longitudinal/transverse/crater), …… Sec 4 (Q86-110): NDT Methods — VT (surface, first), PT (surface breaking, non-ferro), MT (ferro, surface/near-surface), RT (internal, permanent record, IQ



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