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Chemical Engineering · all questions

Materials And Construction
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Which of the following mechanical properties of a material is most structure insensitive?

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__________ of a material results, when its strength is increased & ductility is decreased by heating at a relatively lower temperature after cold working.

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Muntz metal is a/an alloys of

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Caustic soda is transported in __________ lined containers.

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Sulphuric acid is mixed with ground phosphate rock (to produce phosphoric acid) in a steel digestor lined with

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Which of the following is an alloy of nickel and copper?

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Bog iron used for the adsorption of H2S from coke oven gas is

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Addition of tungsten to steel imparts

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With increase in the carbon percentage in the steel, its

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A material is able to retain the deformation permanently by virtue of its

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Addition of lead, sulphur and phosphorus to low carbon steel helps in improving its

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Maximum permissible sulphur content in steel is __________ percent.

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Carbon content in steel is __________ percent.

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Carbon content in plain carbon steel is __________ percent.

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Constantan used in thermocouples is an alloy of

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__________ does not contain tin as an alloying material.

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Which of the following finds the least commercial use?

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Pick out the wrong statement.

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A hardened steel essentially contains

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Diamagnetic materials are magnetised

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