Chemical Engineering Plant Economics
Which of the following methods of depreciation calculations results in book values greater than those obtained with straight line method?

Sinking fund method
Multiple straight line method
Declining balance method
Sum of the years digit method

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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

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

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