Chemical Engineering MCQs

Page No. 759

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


aRepairs and maintenance cost

✓


bLoss due to obsolescence of the equipment

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cLoss due to decrease in the demand of product

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dLoss due to accident/breakdown in the machinery

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Payback period____________________?


aAnd economic life of a project are the same

✖


bIs the length of time over which the earnings on a project equals the investment

✓


cIs affected by the variation in earnings after the recovery of the investment

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dAll A, B. and C

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The inventory of raw materials included in the working capital is usually about ______________ month‟s supply of raw materials valued at delivery prices?


aOne

✓


bThree

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cSix

✖


dTwelve

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View Answer One

In declining balance method of depreciation calculation, the _____________________?


aValue of the asset decreases linearly with time

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bAnnual cost of depreciation is same every year

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cAnnual depreciation is the fixed percentage of the property value at the beginning of the particular year

✓


dNone of these

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The ratio of working capital to total capital investment for most chemical plants (except for non-seasonal based products) is in the range of _____________ percent ?


a0.1 to 1

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b1 to 2

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c10 to 20

✓


d50 to 60

✖


View Answer 10 to 20

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


aPerpetuity

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bCapital charge factor

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cAnnuity

✓


dFuture worth

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View Answer Annuity

Which of the following is not a current asset of a chemical company ?


aInventories

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bMarketable securities

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cChemical equipments

✓


dNone of these

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View Answer Chemical equipments

Steel produced from phosphatic iron is _______________ in nature?


aMalleable

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bDuctile

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cBrittle

✓


dTough

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View Answer Brittle

Though tin occurs lower than iron in the electrochemical series, yet it is coated on steel for corrosion protection, because of its________________?


aLower cost

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bAbundant availability

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cResistance to vegetable acids as the tin plate are commercially used in ‘canning’ industry

✓


dNone of these

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Parallel straight line pattern of temperature distribution for both hot and cold fluids is observed in case of heat exchanger of the type________________?


aParallel flow with equal heat capacities

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bCounter flow with equal heat capacities

✓


cCounter flow with unequal heat capacities

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dParallel flow with unequal heat capacities

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