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AskChainX Admin

Rising Creator

4 days ago

⚙️ Welding / CSWIP

MCQ

Which shielding gas is commonly used for GMAW of a 20 mm thick low carbon steel?

Easy Welding / CSWIP English XP +10

A Argon + 1% oxygen B Argon + 30% helium C 100% carbon dioxide D 100% argon

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AskChainX Admin

Rising Creator

4 days ago

⚙️ Welding / CSWIP

MCQ

Why PWHT is used?

Easy Welding / CSWIP English XP +10

A Shear stress B Residual stress C Compressive stress D Tensile stress

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AskChainX Admin

Rising Creator

4 days ago

⚙️ Welding / CSWIP

MCQ

Which of the following statements is not correct when referring to fully austenitic stainless steels?

Easy Welding / CSWIP English XP +10

A It can be susceptibility to solidification cracking B Stainless steel tooling should be used where possible C It has a low coefficient of thermal expansion D It is non-magnetic

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AskChainX Admin

Rising Creator

4 days ago

⚙️ Welding / CSWIP

MCQ

In MIG/MAG solid wire welding uses which polarity?

Easy Welding / CSWIP English XP +10

A DC+ B DC- C AC+ D AC-

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AskChainX Admin

Rising Creator

4 days ago

⚙️ Welding / CSWIP

MCQ

Pinch effect gives

Easy Welding / CSWIP English XP +10

A more penetration B high deposition C low penetration D all of the above

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AskChainX Admin

Rising Creator

4 days ago

⚙️ Welding / CSWIP

MCQ

An MMA electrode which is classified as an E7024 according to AWS is

Easy Welding / CSWIP English XP +10

A basic B cellulose C rutile D thick coated iron powder

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AskChainX Admin

Rising Creator

4 days ago

⚙️ Welding / CSWIP

MCQ

In BS EN 287-1, an all positional qualification may be obtained by welding a pipe

Easy Welding / CSWIP English XP +10

A PE B 6G C H-L 45 D only by welding in all three of the above positions

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AskChainX Admin

Rising Creator

4 days ago

⚙️ Welding / CSWIP

MCQ

An electrode is classified to BS EN 499 as E 353B. What does B mean

Easy Welding / CSWIP English XP +10

A Manufactured to a British standard B To be used in PB position C The covering is a basic type D Tensile strength

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AskChainX Admin

Rising Creator

4 days ago

⚙️ Welding / CSWIP

MCQ

A pipeline is to be laid across the country. Which of the following methods would normally be used to detect root defects?

Easy Welding / CSWIP English XP +10

A Eddy current testing B Radiography C Hydrostatic testing D Liquid penetrant inspection

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AskChainX Admin

Rising Creator

4 days ago

⚙️ Welding / CSWIP

MCQ

Which material not required preheat?

Easy Welding / CSWIP English XP +10

A low alloy B carbon steel C high alloy steel D austenitic stainless steel

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AskChainX Admin

Rising Creator

4 days ago

⚙️ Welding / CSWIP

MCQ

A short transverse tensile test (as TRA Test) will give?

Easy Welding / CSWIP English XP +10

A The tensile strength of the weld B indication of susceptibility to lamellar tearing C The stress/strain characteristics of the weld D The stress/strain susceptibility to hydrogen cracking

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AskChainX Admin

Rising Creator

4 days ago

⚙️ Welding / CSWIP

MCQ

Which of the following may lead to distorton?

Easy Welding / CSWIP English XP +10

A heatng B cooling C restraining D all of the above

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