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AskChainX Admin

Rising Creator

4 days ago

⚙️ Welding / CSWIP

MCQ

Half-life is a term describe

Easy Welding / CSWIP English XP +10

A The penetrating ability of a gamma source B Half the total time a gamma source will be useful C The time taken by gamma source to reduce its strength by half D The rate of decay of an x-ray tube

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AskChainX Admin

Rising Creator

4 days ago

⚙️ Welding / CSWIP

MCQ

What is the greatest disadvantage of a radiographic inspection?

Easy Welding / CSWIP English XP +10

A Its inability to size defects accurately B The physical size of the equipment C The skill level of the operators D The harmful effects of ionizing radiations

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AskChainX Admin

Rising Creator

4 days ago

⚙️ Welding / CSWIP

MCQ

Why is it sometimes necessary to preheat the base material before welding?

Easy Welding / CSWIP English XP +10

A To remove oil and reuse B To remove moisture from inside the material C To prevent the possible risk of cracking D Not required if using cellulosic electrodes as these will provide enough heat

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AskChainX Admin

Rising Creator

4 days ago

⚙️ Welding / CSWIP

MCQ

Weld decay occurs in which of the following steel types

Easy Welding / CSWIP English XP +10

A Carbon manganese B Low alloy C Any stainless steel D Austenitic stainless steel

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AskChainX Admin

Rising Creator

4 days ago

⚙️ Welding / CSWIP

MCQ

The temperature at which chromium carbide is formed is in the range

Easy Welding / CSWIP English XP +10

A 350°-550 °C B 550-800 °C C 800-1050 °C D 1050 – 1500 °C

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AskChainX Admin

Rising Creator

4 days ago

⚙️ Welding / CSWIP

MCQ

Weld decay cause which of the following problem

Easy Welding / CSWIP English XP +10

A A reduced resistance to corrosion B A lower tensile strength C The toughness is reduced D The hardness will increase

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AskChainX Admin

Rising Creator

4 days ago

⚙️ Welding / CSWIP

MCQ

Weld decay can be minimized by specifying a steel with

Easy Welding / CSWIP English XP +10

A Higher carbon level B Higher chromium level C Lower carbon level D Lower Chromium level

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AskChainX Admin

Rising Creator

4 days ago

⚙️ Welding / CSWIP

MCQ

Post weld heat treatment is used to reduce

Easy Welding / CSWIP English XP +10

A Residual stress B Normalising C Quenching and tempering D Solution treatment over 1000°C

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AskChainX Admin

Rising Creator

4 days ago

⚙️ Welding / CSWIP

MCQ

In GMAW MIG/MAG welding, which mode of metal transfer uses frequencies in cycle time?

Easy Welding / CSWIP English XP +10

A Pulse transfer B Spray transfer C Dip transfer D Globular transfer

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AskChainX Admin

Rising Creator

4 days ago

⚙️ Welding / CSWIP

MCQ

What is meant by the term duty cycle?

Easy Welding / CSWIP English XP +10

A How long a welder can weld for in a given period B The amount of time the electrode is being used C The amount of time a welding machine can be used D The amount of electricity being consumed

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AskChainX Admin

Rising Creator

4 days ago

⚙️ Welding / CSWIP

MCQ

What is the purpose of a cross joint tensile test? To check?

Easy Welding / CSWIP English XP +10

A For lack of side wall fusion B The strength of the HAZ C The strength of the weld D The strength of the joint

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AskChainX Admin

Rising Creator

4 days ago

⚙️ Welding / CSWIP

MCQ

Why is the post weld heat treatment carried out?

Easy Welding / CSWIP English XP +10

A To reduce residual stress B To reduce distortion C Reduce stress raisers D Welding times are faster and cost effective

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