Q. In a pressure vessel containing multiple openings of various dimensions at different parts, stress concentration at the edges of the opening is maximum which becomes negligibly small beyond the area covered by __________ times the hole diameter.

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Q. What is the slope of the feed line, if the feed to a distillation column is a saturated liquid ?

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Q. Filtration rate is affected by the

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Q. Liquid gradient over a tray can be minimised by

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Q. In a shell and tube heat exchanger for a given heat transfer surface area, smaller diameter tubes are favoured as compared to larger diameter ones ; because the smaller diameter tubes

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Q. 'P' is the investment made on an equipment, 'S' is its salvage value and 'n is the life of the equipment in years. The depreciation for rath year by the sum-of years digit method will be

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Q. If an amount R is paid at the end of every year for 'n' years, then the net present value of the annuity at an interest rate of i is

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Q. An investment of Rs. 1000 is carrying an interest of 10% compounded quarterly. The value of the investment at the end of five years will be

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Q. The payback method for the measurement of return on investment

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Q. Annual depreciation costs are constant, when the __________ method of depreciation calculation is used.

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Q. Cost incurred towards __________ in a chemical plant is a component of the utilities cost.

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Q. Equipment installation cost in a chemical process plant ranges from __________ percent of the purchased equipment cost.

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Q. Annual depreciation cost are not constant when, the __________ method of depreciation calculation is used.

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Q. Pick out the wrong statement.

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Q. Construction expenses are roughly __________ percent of the total direct cost of the plant.

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Q. A machine has an initial value of Rs. 5000, service life of 5 years and final salvage value of Rs. 1000. The annual depreciation cost by straight line method is Rs.

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Q. Which of the following is not a component of depreciation cost ?

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Q. A series of equal payments (e.g., deposit or cost) made at equal intervals of time is known as

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Q. Pick out the wrong statement.

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Q. Personnel working in the market research group is reponsible for the job of

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