Q. Fouling factor must be included in the calculation of over all design heat transfer coefficient, when the liquid

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Q. Lug support is meant for supporting __________ vessels.

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Q. 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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Q. Most of the storage vessels/tanks are made cylindrical, because of the fact that a cylinder

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Q. The distance between the top of the slots and the liquid surface when the static liquid is just ready to flow over the overflow weir is called

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Q. Liquid gradient over the tray results due to the

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Q. The centre to centre distance between two consecutive baffles in a shell and tube heat exchanger is called the baffle pitch or baffle spacing, which is more than 1/5th the I.D. of the shell. Which of the following is not a function of the baffles ?

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Q. Bubble cap plate column is

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Q. 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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Q. Pick out the wrong statement.

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Q. The force due to wind load acting on a tall vessel depends upon its

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Q. Bubble cap diameter used for the distillation column having diameter ranging from 1.5 to 4.5 metres is about __________ mm.

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Q. Power required for agitation depends upon the

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Q. Tube height in a calendria type evaporator is normally less than __________ metres.

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Q. Pick out the wrong statement.

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Q. For a 25 mm hole drilled in plates to be rivetted, the shank diameter of the rivet should be __________ mm.

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Q. Cylinderical shell thickness of rotary drier is generally __________ mm.

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Q. The ratio of lateral strain to linear strain is termed as the

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Q. The distance between the centre of a rivet hole to the nearest edge of the plate is called

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Q. Mc Cable Thiele method used for finding theoretical stages in a distillation column assumes that the

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