MCQs: Spherical shaped pressure vessel is considered to be the most ideal, because it can___________________?
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MCQs: A cylindrical storage tank can have a self supported conical roof ?
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MCQs: The dust collection efficiency of electrostatic precipitator increases with increase in the_________________?
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MCQs: Which of the following is used to set the diameter of the distillation column ?
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MCQs: For pipe flows, head is proportional to ______________ at constant capacity (where D = pipe diameter) ?
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MCQs: Which of the following factors determine the amount of entrainment in a distillation column ?
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MCQs: Saddle supports are used for supporting _____________ vessels?
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MCQs: Normally, the plate thickness of the bottoms and roofs of vertically cylindrical storage vessels as compared to that of the cylindrical shell is____________?
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MCQs: In shell and tube heat exchangers, straight tie rods are used to_________________?
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MCQs: The diameter of a propeller agitator used in agitation tank ranges from ____________ percent of the tank diameter and its peripheral speed is normally 300 to 500 metres/minute ?
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MCQs: Vapor velocity in a distillation column for non-foaming mixture is in the range of ______________ times the flooding velocity?
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MCQs: Nominal size of a pipe is an indication of its _______________ diameter?
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MCQs: In packed towers provided with saddle packing, liquid redistributors are positioned at every _______________ times column diameter or 6 metres whichever is less?
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MCQs: 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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MCQs: Excessive liquid gradient on a tray may result in the______________________?
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MCQs: An under-designed steam trap will___________________?
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MCQs: Baffles may be eliminated for_________________?
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MCQs: Normally, the ratio of the total riser area to the tower cross sectional area (for bubble cap towers of diameter more than 3 ft) is around_______________?
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MCQs: Maximum allowable vapour velocity in a bubble cap tower is determined by the ____________________?
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MCQs: In condenser, the cooling water is passed in the tube side in a pass arrangement, because________________?
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