Chemical Engineering Plant Economics 'P' is the investment made on an equipment, 'S' is its salvage value and 'n is the life of the equipment in years. The depreciation for rath year by the sum-of years digit method will be 1 - (P/S)1/m 2(n - m + 1)/n(n + 1) x (P - S) (P - S)/n M/n x (P - S) 1 - (P/S)1/m 2(n - m + 1)/n(n + 1) x (P - S) (P - S)/n M/n x (P - S) ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Plant Economics In an ordinary chemical plant, electrical installation cost may be about 10-15% of purchased equipment cost Either A or B Neither A nor B 3-10% of fixed capital investment 10-15% of purchased equipment cost Either A or B Neither A nor B 3-10% of fixed capital investment ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Plant Economics Following the six-tenth factor rule, if a log-log plot of capacity of the equipment vs. cost of the equipment is made, then a straight line is obtained, whose slope is equal to 0.2 0.1 0.8 0.6 0.2 0.1 0.8 0.6 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Plant Economics Direct costs component of the fixed capital consists of Labour costs Contingencies Raw material costs Onsite and offsite costs Labour costs Contingencies Raw material costs Onsite and offsite costs ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Plant Economics Which of the following is the costliest source of getting hydrogen on commercial scale for the manufacture of nitrogeneous fertiliser? Alectrolysis of water Coke oven gas Steam reforming of naphtha Coal gasification Alectrolysis of water Coke oven gas Steam reforming of naphtha Coal gasification ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Plant Economics Utilities cost in the operation of chemical process plant comes under the Direct production cost General expenses Plant overhead cost Fixed charges Direct production cost General expenses Plant overhead cost Fixed charges ANSWER DOWNLOAD EXAMIANS APP
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