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MCQs: Pressure drop (Δp) and the superficial gas mass velocity (G) in case of packed absorption tower operating in the preloading range are related as_________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: The operating velocity in the absorption tower is usually 40-50% of the flooding velocity. Packed absorption towers are normally designed for a pressure drop of about _________________ mm of water column per metre height of packing?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: It is not desirable to design a heat exchanger for LMTD correction factor, FT, of less than _________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Overall distillation column efficiency for most of the refinery columns can be given by (for μ = 0.07 – 1.4 cp and relative volatility < 4) (where ε = overall column efficiency, % μ = molal average viscosity of feed at average column temperature and pressure, cp Δp = pressure drop per tray, psi) ?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: In a ______________ riveted joint, the rivets in the various rows are opposite to each other?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: In actual operation of a bubble cap distillation tower, the ______________ at the bottom of the tower is more than that at the top of the tower?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Smoker’s equation for the calculation of number of equilibrium stages in a continuous binary distillation column is used, when the_________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: (Le/D) for fully open gate valves would be __________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: _______________ shaped roof is most commonly used for cylindrical tanks ?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: The minimum plate spacing in most of the petroleum refinery distillation columns (of dia > 3 ft) is normally _____________ inches?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: ____________________ strain is measured using a ‘strain rosetter’ ?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: In the design of a shell and tube heat exchanger, the corrosion allowance ____________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: In packed towers provided with pall rings liquid redistributors are positioned at heights of every 6 metres or 5-10 times the column diameter, whichever is less. Maximum size of the pall rings should not exceed _______________________ of the column diameter?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: With increase in the reflux ratio for a fixed production from a continuous binary distillation column, the ______________________ decreases?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: In the design of a bag filter, the gas temperature is an important consideration, as it affects the___________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Longitudinal stress induced in a thin walled cylindrical storage vessel is __________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Generally, no corrosion allowance in wall thickness of a part is required, if the thickness is more than ______________ mm?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: The normal range of velocity of steam in pipes is _________________________ m/sec?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: The wall thickness for a large high pressure pipeline is determined by the consideration of the____________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Compensation against openings in process vessels for giving inlet and outlet connections, for providing sight glasses and manholes etc. is provided for strength and rigidity. The most efficient type of compensation is of _______________ type?
Category: Chemical Engineering Mcqs, Published by: teswesm
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