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MCQs: In a shell and tube heat exchanger, the overall heat transfer co-efficient is proportional to the tube side (volumetric flow rate)0.8. This is valid, only when the ratio of the tube side film resistance to the total resistance is almost equal to____________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: The wall thickness of thin cylindrical shell with hemispherical ends is ______________ that of the spherical ends?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Pressure differential maintained across a continuous rotary vacuum filter is in the range of _______________ mm Hg column?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Souders Brown equation given by, U = Kv √(ρl – ρv)/ρv, is used for the calculation of the ______________ in a continuous distillation column?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: The ratio for the rate of washing to the final rate of filtration in a washing type of plate and frame filter is____________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Optimum economic pipe diameter for fluid flow is determined by the____________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: For annular flow of a fluid, the ratio of the equivalent diameter for pressure drop calculation to the equivalent diameter for heat transfer calculation is_________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Seamless pipe is made________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: A minimum clearance of about _______________ mm is maintained between the distillation column wall and the bubble cap?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Maximum acceptable total liquid gradient over a tray is about _______________ mm?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Diameter of the sieve tray column is determined by the_________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Le/D) for 90° elbow (medium radius) and 90°square elbow would be respectively around___________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Maximum plate efficiency is achieved in case of ______________ flow?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Tubes are fixed to the tube sheet (a thick circular metallic plate) by the method of tube rolling and brazing (non-removable) or ferrule connection (removable). Thickness of the tube, sheet is normally ____________ the outside diameter of the tube but in no case it should be less than 22 mm (7/8″)?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: In a multiple effect evaporator system having ‘n’ effects, the amount of water evaporated per unit surface area in approximately equal to _____________ times that in a single effect?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Slope of counter-current flow rotary drier is in the range of ____________ meter/metre?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Liquid gradient over a tray can be minimised by________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Ratio of tube length to shell diameter for a shell and tube heat exchanger is________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: (Le/D) for couplings and unions would be_______________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: A shell may by termed as thin if its thickness to diameter ratio is less than 0.1. The factor which can be neglected in the calculation of membrane stresses is________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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