Recent questions tagged welding

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For each of the following mention briefly (i) principle of operation, (ii) field of application:

asked Nov 17, 2017 in production by chandu (215k points)

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What is principle of Thermit welding?

asked Nov 17, 2017 in production by chandu (215k points)

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Name the form of welds, which are represented symbolically as

asked Nov 17, 2017 in production by chandu (215k points)

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Explain why stainless steel is welded using inert atmosphere.

asked Nov 17, 2017 in production by chandu (215k points)

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What is submerged are welding and what are its merits?

asked Nov 17, 2017 in production by chandu (215k points)

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Why is ultrasonic welding not practicable for welding thick metals?

asked Nov 17, 2017 in production by chandu (215k points)

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Why do we pre-heat and apply heat after welding operation?

asked Nov 17, 2017 in production by chandu (215k points)

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Write three main functions of coatings on the electric-arc welding electrodes.

asked Nov 17, 2017 in production by chandu (215k points)

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What is the relative consumption by volume of oxygen and acetylene in oxy-acetylene welding of mild steel?

asked Nov 17, 2017 in production by chandu (215k points)

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Differentiate between conventional metal-arc welding and submerged-arc welding in terms of principles and applications.

asked Nov 17, 2017 in production by chandu (215k points)

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Compare the process capabilities of Shielded Metal-Arc Welding (SMAW) and Submerged Arc Welding (SAW) process.

asked Oct 27, 2017 in production by chandu (215k points)

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b) Draw a self explanatory sketch of oxy-acetylene gas cutting torch. Briefly explain how cutting is effected.

asked Oct 26, 2017 in production by chandu (215k points)

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What percentage of oxygen is supplied by the torch in any one of the fuel gases?

asked Oct 24, 2017 in power plant by chandu (215k points)

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Consider an electrode coating, performing the following functions:

asked Oct 23, 2017 in production by chandu (215k points)

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Welding of aluminum is normally difficult due to which one of the following reasons?

asked Oct 23, 2017 in production by chandu (215k points)

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Which of the following statements is/are correct in respect of welding of pieces in upset welding?

asked Oct 13, 2017 in production by chandu (215k points)

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Consider the following basic welding processes:

asked Oct 9, 2017 in production by chandu (215k points)

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

asked Oct 9, 2017 in production by chandu (215k points)

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Which of the following gases can be used for GMAW as a shielding gas?

asked Oct 6, 2017 in production by chandu (215k points)

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Which one of the following welding processes consists or smaller. Heat Affected Zone (HAZ)?

asked Oct 2, 2017 in production by chandu (215k points)

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