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Arc blow is more common in

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The maximum heat in resistance welding is at the

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The correct sequence of these processes in increasing order of their welding temperature is

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Laser beam welding employs a vacuum chamber and thus avoids use of

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The correct sequence of the given processes is manufacturing by powder metallurgy is

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The correct sequence of the given materials in ascending order of their weldability is

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In oxy – acetylene gas welding, for complete combustion, the volume of oxygen required per unit of acetylene is

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Which of the following joining processes are best suited for manufacturing pipes to carry gas products?

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The generator settings for maximum arc power will be

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An arc welded joint is shown in the above figure.

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The electrodes of AC arc welding are coated with sodium silicate, whereas electrodes used for

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MIG welding process uses

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(a) Cu, Zn, Ag alloy (b) Cu, Sn alloy (c) Pb, Sn alloy

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Which one of following welding processes uses non-consumable electrodes?

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Inert gas and bare electrode instead of flux coated electrode is used in the case of

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Weld spatter occurs due to any of the following except

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The elastic recovery of strain that would occur removal of tensile load will be

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Consider the following processing methods for plastics:

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The recrystallization behavior of a particular metal alloy is specified in terms of recrystallization temperature,

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Consider the following statements about forging.

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