Chemical Engineering Plant Economics
Optimum economic pipe diameter for fluid is determined by the

Viscosity of the fluid
None of these
Total cost considerations (pumping cost plus fixed cost of the pipe)
Density of the fluid

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Chemical Engineering Plant Economics
In declining balance method of depreciation calculation, the

Annual cost of depreciation is same every year
Value of the asset decreases linearly with time
Annual depreciation is the fixed percentage of the property value at the beginning of the particular year
None of these

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