IIW IWI-B Practice Questions - IIW International Welding Inspector - Basic (IWI-B) Exam - IIW IWI-B Practice Questions - IIW International Welding Inspector

Question 1

In the ISO 4063 process-numbering system, which reference number designates manual metal arc welding (MMA/SMAW) with a covered electrode?

111 121 135 141

Correct Answer:

111

Question 2

Which ISO 4063 reference number corresponds to tungsten inert gas (TIG / GTAW) welding?

111 131 135 141

Correct Answer:

141

Question 3

What is the essential difference between MIG (131) and MAG (135) gas metal arc welding?

MIG uses an inert shielding gas while MAG uses an active (reactive) shielding gas MIG uses a tungsten electrode while MAG uses a consumable wire MIG is used only on aluminium and MAG only on stainless steel MIG is a manual process and MAG is fully automatic

Correct Answer:

MIG uses an inert shielding gas while MAG uses an active (reactive) shielding gas

Question 4

In manual metal arc welding (MMA/SMAW), what is the primary function of the electrode covering (flux coating)?

To increase the electrode core wire diameter To shield the arc and weld pool, form slag and stabilise the arc To act as the non-consumable electrode To replace the need for a power source

Correct Answer:

To shield the arc and weld pool, form slag and stabilise the arc

Question 5

Submerged arc welding (SAW, process 121) achieves shielding of the weld pool primarily by means of:

An inert gas cylinder feeding argon to the nozzle A granular flux that covers and submerges the arc A covered electrode that forms gas as it burns A vacuum chamber surrounding the joint

Correct Answer:

A granular flux that covers and submerges the arc

Question 1

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Prepare with the IIW IWI-B Practice Questions - IIW International Welding Inspector - Basic (IWI-B) Exam practice quiz. This question bank includes 100 questions covering welding, weld, imperfections, quality, and metal. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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IIW IWI-B Practice Questions - IIW International Welding Inspector - Basic (IWI-B) Exam

This practice set contains 100 questions from the matching question bank and focuses on welding, weld, imperfections, quality, and metal. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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IIW IWI-B Practice Questions - IIW International Welding Inspector - Basic (IWI-B) Exam

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