Chemical Engineering Plant Economics If an amount R is paid at the end of every year for 'n' years, then the net present value of the annuity at an interest rate of i is R[((1 + i)n - 1)/i] R(1 + i)n [((1 + i)n - 1)/i(1 + i)n] R/(1 + i)n R[((1 + i)n - 1)/i] R(1 + i)n [((1 + i)n - 1)/i(1 + i)n] R/(1 + i)n ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Plant Economics A series of equal payments (e.g., deposit or cost) made at equal intervals of time is known as Annuity Future worth Capital charge factor Perpetuity Annuity Future worth Capital charge factor Perpetuity ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Plant Economics 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. 50 to 60 1 to 2 10 to 20 0.1 to 1 50 to 60 1 to 2 10 to 20 0.1 to 1 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Plant Economics Optimum economic pipe diameter for fluid is determined by the Total cost considerations (pumping cost plus fixed cost of the pipe) None of these Density of the fluid Viscosity of the fluid Total cost considerations (pumping cost plus fixed cost of the pipe) None of these Density of the fluid Viscosity of the fluid ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Plant Economics According to six-tenths-factor rule, if the cost of a given unit at one capacity is known, then the cost of similar unit with '' times the capacity of the first unit is approximately equal to __________ times the cost of the initial unit. N0.4 N √n N0.6 N0.4 N √n N0.6 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Plant Economics 'Utilities' in a chemical process plant includes compressed air, steam, water, electrical power, oxygen, acetylene, fuel gases etc. Utility costs for ordinary chemical process plants ranges roughly from __________ percent of the total product cost. 25 to 35 10 to 20 35 to 45 1 to 5 25 to 35 10 to 20 35 to 45 1 to 5 ANSWER DOWNLOAD EXAMIANS APP
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