Width and depth of grooves in the tube sheet holes normally are __________ inch respectively.
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Chemical Engineering · all questionsProcess Equipment And Plant Design
Process Equipment And Plant Design
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In most of the shell and tube heat exchangers, the tube pitch is generally __________ the tube diameter.
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Value of Peclet number = 0, is the representative of
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The ideal size of round bubble caps to be used in industrial distillation column having a diameter of 3-6 metres is __________ cms.
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Pick out the wrong statement pertaining to the design of a horizontal tube evaporator.
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A single pass air heater is connected to a two pass unit. For the air flow rate and other conditions remaining the same, the film heat transfer co-efficient for air will vary in the ratio of
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Pick out the wrong statement pertaining to the design of the bubble cap tray of a distillation column to give stable operation and even vapour distribution.
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A certain pressure vessel manufacturer avoids doing reinforcements calculations for openings by always providing a reinforcing pad extending upto double the diameter of the opening and of the same material and thickness as that of the shell wall. If area compensation is accepted as a code guideline, his approach leads to safe design
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__________ heat exchanger is also known as 'hair pin type' exchanger,
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__________ head is the most economical for cylindrical vessels designed for operating at high pressure (> 15 atm.).
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Tube side pressure drop in a 1-2 heat exchanger (for turbulent flow of fluids through the tubes) is about __________ times, that in a 1-1 heat exchanger having the same size & number of tubes and operated at the same liquid flow rate.
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Hazards associated with the relief valve leakage for extremely hazardous material storage can be taken care of by providing
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In a shell and tube heat exchanger, the shortest centre to centre distance between the adjacent tubes is
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The ratio of the largest load in a test to the original cross-sectional area of the test specimen is called the __________ stress.
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Thickness of the frame of a plate and frame filter as compared to that of plates is
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for couplings and unions would be
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Longitundinal stress induced in a thin walled cylindrical storage vessel is
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In case of a 'thin' pressure vessel, the ratio of its diameter to wall thickness is
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A pressure vessel is said to be made of 'thick' shell, if the ratio of its diameter to wall thickness is
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Liquid redistribution should be done in a packed tower packed with raschig rings every 6 metres or __________ times the column diameter, whichever is lower.
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