Welding Inspection Questions and Answers
This page collects welding inspection practice questions for inspectors, fabricators, QA/QC learners, and certification preparation.
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What unit is used for tensile strength values?
What unit is used for tensile strength values?
Open 50Arc strike may cause?
Arc strike may cause?
Open 51The direction of shrinkage in a welded joint are?
The direction of shrinkage in a welded joint are?
Open 52In order to calculate heat input, it is necessary to know
In order to calculate heat input, it is necessary to know
Open 53Which of these mechanical tests is not classified as qualitative?
Which of these mechanical tests is not classified as qualitative?
Open 54Which of these electrodes have the highest recovery rate?
Which of these electrodes have the highest recovery rate?
Open 55In MIG/MAG welding, which one of these gas mixtures used for welding carbon manganese steels?
In MIG/MAG welding, which one of these gas mixtures used for welding carbon manganese steels?
Open 56Side bend tests are carried out when testing butt welds when the material exceeds?
Side bend tests are carried out when testing butt welds when the material exceeds?
Open 57If magnification is used for visual inspection it should be magnified how many times?
If magnification is used for visual inspection it should be magnified how many times?
Open 58If the maximum interpass temperature is exceeded in a carbon manganese butt weld, what would be affected most?
If the maximum interpass temperature is exceeded in a carbon manganese butt weld, what would be affected most?
Open 59In GMAW/MIG/MAG welding, which parameter can be used to help reduce the level of spatter?
In GMAW/MIG/MAG welding, which parameter can be used to help reduce the level of spatter?
Open 60Which type of MMA electrode would normally give the highest level of penetration?
Which type of MMA electrode would normally give the highest level of penetration?
Open 61How long is the period of time prolongation required for welder qualification to EN standards?
How long is the period of time prolongation required for welder qualification to EN standards?
Open 62When calculating fillet weld strength which dimension is usually used?
When calculating fillet weld strength which dimension is usually used?
Open 63The quality of a radiographic technique is assessed
The quality of a radiographic technique is assessed
Open 64Which statement from below is not true concerning weld decay?
Which statement from below is not true concerning weld decay?
Open 65In SAW normally DCEP is used. When is DCEN preferred?
In SAW normally DCEP is used. When is DCEN preferred?
Open 66A double wall single image technique is generally used on pipes
A double wall single image technique is generally used on pipes
Open 67What is the significance of OCV in MMA welding using a transformer?
What is the significance of OCV in MMA welding using a transformer?
Open 68Ductile brittle transformation temperature of a welded specimen is affected by
Ductile brittle transformation temperature of a welded specimen is affected by
Open 69The melting rate of the wire in the GMAW/FCAW process depends on
The melting rate of the wire in the GMAW/FCAW process depends on
Open 70In TIG (pulsed) welding which parameters can be adjusted?
In TIG (pulsed) welding which parameters can be adjusted?
Open 71Which of the following is true?
Which of the following is true?
Open 72Submerged arc welding is noted for its ability to employ high welding currents owing to the properties as functions of flux. Generally, what polarity is used up to about 1000A?
Submerged arc welding is noted for its ability to employ high welding currents owing to the properties as functions of flux. Generally, what pola...
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