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Chemical Engineering Plant Economics

Chemical Engineering Plant Economics
With increase in the discounted cash flow rate of return, the ratio of the total present value to the initial investment of a given project

Increases linearly
Increases
Remains constant
Decreases

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

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

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Chemical Engineering Plant Economics
Cost of piping in a fluid processing unit (e.g., distillation) of a chemical process plant is about __________ percent of the fixed capital investment.

4
34
13
22

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Chemical Engineering Plant Economics
Optimum number of effects in a multiple effect evaporator is decided by the

Evaporation capacity required
Floor area availability
Terminal parameters
Cost benefit analysis

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Chemical Engineering Plant Economics
A present sum of Rs. 100 at the end of one year, with half yearly rate of interest at 10%, will be Rs.

121
97
91
110

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Chemical Engineering Plant Economics
Which of the following ceramic packing materials is the costliest of all?

Raschig rings
Pall rings
Berl saddles
Intalox saddles

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