Shortest distance between two tubes is
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Chemical Engineering · all questionsProcess Equipment And Plant Design
Process Equipment And Plant Design
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for a Tee (used as elbow, entering run) would be around
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A rivetted joint does not fail by __________ of rivets.
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Overall mass transfer co-efficient in case of absorption of __________ in water is based on the gas film co-efficient only, as the mass transfer process is gas film (phase) controlling.
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__________ dished head is the strongest of all.
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Value of Peclet number = ∞, is the representative of
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For identical operating conditions, the pressure drop over __________ tray is the highest out of the following.
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The normal range of velocity of steam in pipes is __________ m/sec.
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For turbulent flow (NRe > 2100) of low viscosity fluid (μ > 20cp) in steel pipes, the optimum inside pipe diameter is given by (where, Q = fluid flow rate, ft3/sec.ρ = fluid density, lb/ft3.μ = fluid viscosity, centipoise Di = optimum inside pipe diameter, inches)
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Rate of filtrate delivery is inversely proportional to the
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Overall tray efficiency of a distillation column is the ratio of the number of
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Wind load consideration in the design of a support can be neglected, when the vessel is
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Vertical condenser is advantageous to the horizontal condenser from operation point of view, when
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In a distillation column, bubble caps are located on trays with a pitch of __________ times the outside diameter of the caps.
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In a shell and tube heat exchanger having square pitch, the shell side equivalent diameter is given by (where, P = pitch, d = outside diameter of the tube)
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Minimum tube pitch recommended for shell and tube heat exchangers is about __________ times the outside diameter of the tube.
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Brass valves are usually made for pipe sizes __________ inches.
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An increase in the liquid resistance to interphase mass transfer and a resultant reduction in plate efficiency is caused by
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Welded joint efficiency in the design of chemical process equipment is taken as
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Apex angle of conical heads used in the bottom heads of chemical process equipments is usually
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