ACCOUNTING AND FINANCIAL ENGINEERING - EXAMPLE 34.15 : Based on Time Discounting of Money, let y = x / (1 + r) ^ n, where ^ = power, r = interest rate for the period in decimal value, n = number of periods, y = current value, x = future value. According to Present Value Addition Rule, the present value of a set of future payments is equal to sum for present value of each of the payments. In an engineering business, 3 future payments are to be made : $100 after 1 year; $500 after 2 years; $200 after 3 years. (a) Form an equation of y as a function of r. (b) Find the value of y in 5 decimal places if r = 8 %.

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how to design a heat exchanger?

3 Answers   TATA,

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What is the meaning of the critical speed of a turbine, and what are its effects on the shaft line

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how can I find out a sulfuric acid recovery plant disigner?

0 Answers   ONGC,

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What is a good source of information for the design of pressure vessels?

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Are there any special considerations to be taken into account for combustion ammonia?

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Why reflux is necessary in distillation column?

1 Answers   Deepak Fertilisers,

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CHEMICAL MATERIAL BALANCE - EXAMPLE 2.3 : A 1.5 weight % aqueous salt solution is concentrated to 4 weight % in a single-effect evaporator. The feed rate to the evaporator is F = 7500 kg / h and the feed is at 85 degree Celsius. The evaporator operates at 1 bar. By assuming that only pure solvent of water exists in the form of vapor from the feed, calculate the flow rate of such vapor V.

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what is fund flow definition

1 Answers   Amara Raja,

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What is the order of a chemical reaction, , if the rate of formation of 'C', increases by a factor of 2.82 on doubling the concentration of 'A' and increases by a factor of 9 on trebling the concentration of 'B'?

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What are some guidelines for sizing a psv for a fire scenario on a vessel in a refinery service?

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what is the various utilities of the process plant?

9 Answers  

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