Chemical Engineering :: Chemical Engineering Basics
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The dew point of moist air becomes __________ with decrease in its relative humidity.
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Heating of ferromagnetic materials to a temperature above Curie temperature makes it
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Lap joints are preferred over butt joints in soldering/brazing, because these joints are
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Colour comparator is used to measure the
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Pick out the wrong statement.
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An atom bomb works on the principle of
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Eutectic reaction for iron-carbon system occurs at a temperature of __________ °C.
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Which of the following is an example of stress corrosion ?
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FeO (s) + CO (g) = Fe (s) + CO2 (g), k = 0. 435 at 1173E; At equilibrium, what will be the number of moles of CO gas required to reduce one mole of FeO at 1173 K?
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Fibre reinforced plastic (FRP) are
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A.
For a pressure vessel to be classified as 'thin vessel', the ratio of wall thickness to mean radius is less than 0.1.
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B.
For calculating forces and efficiency of rivetted joint, either rivet diameter or rivet hole diameter is used in case of pressure vessel and in structural work.
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C.
Longitudinal joint is normally made butt joint to maintain the circularity of the vessel.
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D.
Maximum diameter of the opening provided in a pressure vessel, which does not require any compensation is 200 mm.
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