If an amount R is paid at the end of every year for 'n' years, then the net pres

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Question
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
Options
A.
B.
C. R(1 + i)ⁿ
D. R/(1 + i)ⁿ

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Chemical Engineering Plant Economics problems

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1. A balance sheet for an industrial concern shows
Options
A. the financial condition at any given time.
B. only current assets.
C. only fixed assets.
D. only current and fixed assets.

2. __________ of depreciation calculation does not take into account the interest on investments.
Options
A. Present worth method
B. Sinking fund method
C. Sum of the years-digits method
D. all (a), (b) and (c)

3. Which of the following is the costliest source of getting hydrogen on commercial scale for the manufacture of nitrogeneous fertiliser?
Options
A. Coal gasification
B. Steam reforming of naphtha
C. Alectrolysis of water
D. Coke oven gas

7. Chemical engineering plant cost index is used for finding the present cost of a particular chemical plant, if the cost of similar plant at some time in the past is known.
The present cost of the plant = original cost x
The most major component of this cost index is
Options
A. fabricated equipment and machinery.
B. process instruments and control.
C. pumps and compressor.
D. electrical equipments and material.

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