Q. 25 per cent cut segmental baffle means that the baffle

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Q. Liquid/petroleum fuel storage tanks are built underground (as in case of petrol pumps), when the storage capacity is less than __________ kilolitres.

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Q. In a multipass shell and tube heat exchanger, the shell side cross flow area does not depend upon

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Q. Two iron pipes of the same nominal diameter but different schedule numbers will have the same

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Q. Steam side heat transfer co-efficient for design consideration under ordinary condition can be assumed to be about __________ kcal/hr.m².°C.

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Q. Pick out the wrong statement

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Q. Lessing ring is formed by the addition of a partition across the centre of a raschig ring, which results in an area increase of about __________ percent.

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Q. In chemical process equipments, the conical bottom heads used, usually has an apex angle of

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Q. Smaller sized packings are generally dumped to the packed columns, and the large ones of size greater than __________ mm are stacked individually, which provides better control over bed porosity and offers lower gas pressure drop.

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Q. Shell side heat transfer co-efficient in case of square pitch as compared to the triangular pitch under similar condition of fluid flow and tube size is

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Q. Correct use of 'factor of safety' is very important in equipment design. It is defined as the ratio of the

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Q. The operating velocity in the absorption tower is usually 40-50% of the flooding velocity. Packed absorption towers are normally designed for a pressure drop of about __________ mm of water column per metre height of packing.

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Q. The ends of a cylinderical vessel can be closed by a head, which can be one of the four shapes. For the same thickness, choose the one which can withstand the highest pressure.

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Q. Pick out the correct statement.

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Q. Wall thickness of schedule 40 pipe as compared to that of schedule 80 pipe is

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Q. Pick out the wrong statement pertaining to the design of a basket type evaporator.

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Q. Which of the following is not a graphical method (but is an analytical method) for the calculation of theoretical number of stages in case of continuous binary distillation?

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Q. Saddle supports are used for supporting __________ vessels.

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Q. The diameter of a propeller agitator used in agitation tank ranges from __________ percent of the tank diameter and its peripherial speed is normally 300 to 500 metres/minute.

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Q. 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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