Welding Inspector

Welding Inspector Interview Questions and Answers

Updated 16 Oct 2023

Q1. If Any any pass in 3G plate postion in what position is qualified?

Ans.

The qualified position for 3G plate position is 4G overhead position.

Pass in 3G plate position qualifies for 4G overhead position
4G overhead position involves welding in an overhead position
The welder must be able to maintain proper weld pool control and bead placement while welding in the overhead position

Ans.

3.1 and 3.2 are material inspection standards used in the manufacturing industry.

3.1 refers to a specific type of material inspection certificate that verifies the chemical and mechanical properties of the material.
3.2 is a more rigorous inspection standard that includes non-destructive testing and requires a certified inspector.
These standards are commonly used in industries such as oil and gas, aerospace, and construction.
The purpose of these standards is to ensure the qual...read more

Ans.

ITP stands for Inspection and Test Plan, WPR stands for Welding Procedure Record, and WPS stands for Welding Procedure Specification.

ITP is a document that outlines the inspection and testing requirements for a project.
WPR is a record of the welding procedure used during fabrication.
WPS is a document that outlines the specific welding procedure to be used for a particular joint.
All three are important documents in ensuring the quality and safety of welded structures.

Ans.

A welding inspector is responsible for ensuring that welding work is done according to industry standards and specifications.

Inspecting welds for defects and ensuring they meet quality standards
Interpreting blueprints and specifications to ensure proper welding techniques are used
Performing visual and non-destructive testing on welds
Documenting and reporting any issues or concerns
Collaborating with other professionals to ensure safety and compliance
Staying up-to-date with ind...read more

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Ans.

Butt welding is a type of welding where two pieces of metal are joined together at their ends.

The ends of the two pieces of metal are heated until they melt and then pressed together to form a solid joint.
It is commonly used in the construction of pipelines, ships, and boilers.
Butt welding can be done using various welding techniques such as TIG, MIG, and Stick welding.
The quality of the weld depends on the skill of the welder and the preparation of the metal surfaces.
Butt we...read more

Ans.

There are various types of welding techniques used in industries such as MIG, TIG, Stick, Flux-cored, and Submerged Arc Welding.

MIG (Metal Inert Gas) welding uses a wire electrode and a shielding gas to join two metal pieces.
TIG (Tungsten Inert Gas) welding uses a tungsten electrode and a filler metal to join two metal pieces.
Stick welding uses a consumable electrode coated in flux to join two metal pieces.
Flux-cored welding uses a tubular wire electrode with flux to join two...read more

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Ans.

Strength of materials refers to the ability of a material to withstand applied forces without failing.

Strength of materials is a fundamental concept in engineering and construction.
It is important to understand the strength properties of materials to ensure the safety and reliability of structures.
Factors that affect the strength of materials include material composition, manufacturing process, and environmental conditions.
Examples of materials with high strength include stee...read more