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In which of the following welding processes, flux is used in the form of granules?

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Which one of the following is not a fusion welding process?

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Fabrication weldability test is used to determine

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Which one of the following welding processes consists of minimum heat affected zone (HAZ)?

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Duty cycle in case of arc welding is the cycle of complete welding of work piece from

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Which of the following are the causes for hot cracks?

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In atomic hydrogen welding, hydrogen acts as

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Which of the following are the major characteristics of submerged are welding?

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In gas welding, the torch should be held

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Consider the following statements: The size of the heat affected zone (HAZ) will increase with

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Match List I (Welding problems) with List II (Causes)

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In resistance welding, heat is generated due to the resistance between

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High speed electron beam of electron beam welding is focused on the weld spot using

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Match List I (Welding Defects) with List II (Causes)

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In which one of the following welding techniques is vacuum environment required?

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Match List I (Ingredients) with List II(Welding functions) and select the correct answer:

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Oxyacetylene reducing flame is used while carrying out the welding on

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In arc welding (d)(c) reverse polarity is used to bear greater advantage in

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In manual arc welding, the equipment should have drooping characteristics in order to maintain the

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Pinch effect in welding is the result of

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