EXAMIANS
In seive plate column, holes are drilled or punched in sizes ranging from 2.5 to 12 mm (5 mm being widely used). The hole pitch is normally __________ times the hole diameter to give the required hole area.
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Larger depth of liquid on the trays of a distillation column
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The maximum liquid gradient over a tray must not exceed
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The main purpose of providing stepping on the trays is to
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A certain pressure vessel manufacturer avoids doing reinforcements calculations for openings by always providing a reinforcing pad extending upto double the diameter of the opening and of the same material and thickness as that of the shell wall. If area compensation is accepted as a code guideline, his approach leads to safe design
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A minimum clearance of about __________ mm is maintained between the distillation column wall and the bubble cap.
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In case of design of a shell and tube heat exchanger,
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The approximate liquid depth in an agitation tank is equal to (where, d = tank diameter)
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Brass valves are usually made for pipe sizes __________ inches.
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A pressure vessel is said to be made of 'thick' shell, if the ratio of its diameter to wall thickness is
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