Chemical Engineering Plant Economics
Which of the following is not a component of depreciation cost?

Loss due to decrease in the demand of product
Loss due to obsolescence of the equipment
Loss due to accident/breakdown in the machinery
Repairs and maintenance cost

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Chemical Engineering Plant Economics
Chemical engineering plant cost index is used for finding the present cost of a particular chemical plant, if the cost of similar plant at some time in the past is known. The present cost of the plant = original cost x (index value/(index value at original cost was obtained) The most major component of this cost index is

Electrical equipments and material
Process instruments and control
Pumps and compressor
Fabricated equipment and machinery

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Chemical Engineering Plant Economics
Depreciation

Does figure in the calculation of income tax liability on cash flows from an investment
Costs (on annual basis) are constant when the straight line method is used for its determination
Is the unavoidable loss in the value of the plant, equipment and materials with lapse in time
All of these

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