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

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

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Chemical Engineering Plant Economics
An annuity is a series of equal payments occuring at equal time intervals, and this amount includes the sum of all payments plus interest, if allowed to accumulate at a definite rate of interest from the time of initial payment to the end of annuity term. Ordinary annuity is used in the calculation of the

Discrete compound interest
Depreciation by sinking fund method
Manufacturing cost
Cash ratio

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