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Posted By: santosh kumar kanugula Member Level: Gold Posted Date: 29 Jun 2008
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2007 Jawaharlal Nehru Technological University B.Tech Chemical engineering CHEMICAL ENGINEERING PLANT DESIGN & ECONOMICS Question paper
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Code No: RR410803 Set No. 3
IV B.Tech I Semester Supplementary Examinations, February 2007
CHEMICAL ENGINEERING PLANT DESIGN & ECONOMICS
(Chemical Engineering)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
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1. (a) Describe the specifications required for a general equipment design. [8]
(b) Explain various safety factors considered for the equipment design. [8]
2. Give a detailed description of maintaining accounting records and cost accounting
methods. [16]
3. (a) Write a brief note about di erent types of cost indexes. [10]
(b) Discuss about the cost of purchased equipment being one of the factors in
estimating fixed capital investment. [6]
4. (a) Write short notes on various types of interests. [8]
(b) What are annuities? Explain various annuities. [8]
5. (a) What is surtax? How is it calculated? Explain [8]
(b) Gross earnings for a small corporation were Rs 54,000 in 1980. What would
have been the percent reduction in income tax paid by the company if the tax
rate of 1990 had been in e ect in 1980? [8]
In 1980 Normal tax on grss earnings 22%
Surtax on gross earnings above Rs 25,000 26%
In 1990 Normal tax on first Rs 25,000 of gross earnings 17%
on second Rs 25,00 of gross
earnings 20%
on third Rs 25,000 of gross
earnings 30%
6. (a) Mention various types of depreciation. State clearly the causes of each type
of them. [10]
(b) How does depletion di er from depreciation? Explain it with examples. [3]
(c) Discuss the e ect of maintenance and repairs on depreciation of a machine.[3]
7. Explain profitability, profitability standards and methods for profitability evalua-
tion. [16]
8. Explain briefly simplex algorithm. [16]
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