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- Question
The economic life of a large chemical process plant as compared to a small chemical plant is
Options- A. only slightly more
- B. much more
- C. slightly less
- D. almost equal
- Correct Answer
- much more
- 1. Annual depreciation cost are not constant when, the __________ method of depreciation calculation is used.
Options- A. straight line
- B. sinking fund
- C. present worth
- D. declining balance. Discuss
- 2. Pick out the wrong statement.
Options- A. The annual depreciation rate for machinery and equipments in a chemical process plant is about 10% of the fixed capital investment.
- B. Annual depreciation rate of buildings in a chemical plant is about 3% of its initial cost.
- C. Insurance rates on annual basis in a chemical plant may be about 1% of the fixed capital investment.
- D. In a chemical industry, research and development cost amounts to about 15% of net sales realisation (NSR). Discuss
- 3. Construction expenses are roughly __________ percent of the total direct cost of the plant.
Options- A. 2
- B. 10
- C. 30
- D. 50 Discuss
- 4. The ratio of working capital to total capital investment for most chemical plants (except for non-seasonal based products) is in the range of __________ percent.
Options- A. 0.1 to 1
- B. 1 to 2
- C. 10 to 20
- D. 50 to 60 Discuss
- 5. The total investment in a project is Rs. 10 lakhs and the annual profit is 1.5 lakhs. If the project life is 10 years, then the simple rate of return on investment is
Options- A. 15%
- B. 10%
- C. 1.5%
- D. 150% Discuss
- 6. __________ of depreciation calculation accounts for the interest on investement.
Options- A. Straight line method
- B. Declining balance
- C. both (a) and (b)
- D. neither (a) nor (b). Discuss
- 7. Which of the following is a component of working capital investment?
Options- A. Utilities plants.
- B. Maintenance and repair inventory.
- C. Process equipments.
- D. Depreciation. Discuss
- 8. The reason for excessive clinker formation in gas producers is the
Options- A. use of coal/coke containing a high % of fines and ash.
- B. use of fuel having too low an ash fusion temperature.
- C. development of hot spots in the fuel bed and an abnormally high rate of gasification.
- D. all (a), (b) and (c). Discuss
- 9. Heat transfer rate to the stock/charge in the furnace does not depend upon the
Options- A. emissivity of the refactory walls.
- B. size of the furance.
- C. use of waste heat recovery equipments.
- D. thickness of the stock. Discuss
- 10. Thermal efficiency of a limestone calcination rotary kiln may be around __________ percent.
Options- A. 20
- B. 40
- C. 65
- D. 80 Discuss
Chemical Engineering Plant Economics problems
Search Results
Correct Answer: declining balance.
Correct Answer: In a chemical industry, research and development cost amounts to about 15% of net sales realisation (NSR).
Correct Answer: 10
Correct Answer: 10 to 20
Correct Answer: 1.5%
Correct Answer: neither (a) nor (b).
Correct Answer: Maintenance and repair inventory.
Correct Answer: all (a), (b) and (c).
Correct Answer: use of waste heat recovery equipments.
Correct Answer: 40
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