Chemical Engineering Plant Economics
Which of the following is not a mathematical method for evaluation of profitability of a chemical process plant?

Payout period
Discounted cash flow based on full life performance
Cash reserve
Rate of return on investment

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Chemical Engineering Plant Economics
Pick out the correct statement.

Difference between income and expense is termed as gross revenue
Sum-of-the-years-digits methods of depreciation calculation accounts for the interest on the investment
Scrap value is the net amount of money obtainable from the sale of used property over and above any charges involved in its removal & sale
Unamortised cost is the difference between the original cost of a property and all the depreciation charges made to dat

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