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MCQs: In a double pipe (concentric) heat exchanger, the hydraulic radius for heat transfer (for a fluid flowing through the annulus) would be_________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: A/an _______________ is used for changing the direction of a pipeline?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Low pressure steam (with saturation temperature between 105 to 120°C) is usually used in the vacuum evaporators, which normally employ a vacuum of about _______________ mm Hg (referred to a 760 mm mercury barometer)?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Elastic failure of a material occurs, when the tensile stress equals yield strength, yield point or the elastic limit. Also, the elastic failure occurs according to maximum strain theory, when the maximum tensile strain equals (where, ζ = yield strength and E = modulus of elasticity) ?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: A ‘rupture disc’ is provided in chemical equipments as an accessory meant for ___________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: The minimum shell thickness for tank ≤ 15 metres diameter is limited to _______________ mm, for reasons of elastic stability?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: _____________ shaped roof is the most commonly used roof for cylindrical storage tanks?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Filtration rate is affected by the________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Normally, the length to diameter ratio of rotary dryers varies from 4 to 10 and for its economic operation; the number of transfer units (NTU) for such dryers varies from ?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Pick out the wrong statement ?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: The ratio of volumes of the mixed reactor to the plug flow reactor (for identical feed composition, flow rate, conversion, and for all positive reaction orders) is always ?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: In a _____________ riveted joint, the number of rivets decreases from the innermost row to the outermost row?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: A binary liquid Azeotropic mixture has boiling point lower than either of the components, when it shows _____________ deviation from Raoult’s Law?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: The clearance between two tubes in a shell and tube heat exchanger is known as ‘ligament’, whose minimum value is _____________ the outside diameter of the tube, but in no case it should be less than 4.5 mm?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Which of the following is the most common type of baffle used in industrial shell and tube heat exchanger ?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: ____________ is the determining factor for the number of bubble caps to be used per tray?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: The buckling tendency of compression members is always in the direction of the _____________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: The equivalent diameter for fluid flow through a channel of constant non-circular cross section of area ‘A’ is given by (where, P = perimeter of the channel in contact with the fluid) ?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Accidents in chemical plants are mostly due to___________________?
Category: Chemical Engineering Mcqs, Published by: teswesm
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MCQs: Liquid redistribution should be done in a packed tower packed with raschig rings every 6 metres or ______________ times the column diameter, whichever is lower?
Category: Chemical Engineering Mcqs, Published by: teswesm
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