Discussion
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- Question
Out of the following, the depreciation calculated by the __________ method is the maximum.
Options- A. diminishing balance
- B. straight line
- C. sum of the years digit
- D. sinking fund
- Correct Answer
- diminishing balance
- 1. 'P' is the investment made on an equipment, 'S' is its salvage value and 'n is the life of the equipment in years. The depreciation for rath year by the sum-of years digit method will be
Options- A.
- B.
- C.
- D.
Discuss
- 2. Constituents of stellite are
Options- A. zinc, copper and nickel.
- B. cobalt, chromium and tungsten.
- C. zinc, aluminium and nickel.
- D. nickel, cobalt and vanadium. Discuss
- 3. Residual magnetism in steel for magnets is increased by the addition of
Options- A. nickel
- B. cobalt
- C. tungsten
- D. chromium Discuss
- 4. Addition of __________ to the steel helps in increasing the residual magnetism in steel used for making magnets.
Options- A. chromium
- B. nickel
- C. tungsten
- D. cobalt Discuss
- 5. Chlorination of benzene is done to produce benzene hexachloride (a pesticide) in a photochemical reactor lined with
Options- A. karbate
- B. lead or glass
- C. fireclay bricks
- D. PVC Discuss
- 6. Cost of instrumentation in a modern chemical plant ranges from __________ percent of the total plant cost.
Options- A. 5 to 10
- B. 20 to 30
- C. 40 to 50
- D. 60 to 70 Discuss
- 7. Fixed charges for a chemical plant does not include the
Options- A. interest on borrowed money.
- B. rent of land and buildings.
- C. property tax, insurance and depreciation.
- D. repair and maintenance charges. Discuss
- 8. A machine has an initial value of Rs. 5000, service life of 5 years and final salvage value of Rs. 1000. The annual depreciation cost by straight line method is Rs.
Options- A. 300
- B. 600
- C. 800
- D. 1000 Discuss
- 9. 'Six-tenth factor' rule is used for estimating the
Options- A. equipment installation cost.
- B. equipment cost by scaling.
- C. cost of piping.
- D. utilities cost. Discuss
- 10. Payback period
Options- A. and economic life of a project are the same.
- B. is the length of time over which the earnings on a project equals the investment.
- C. is affected by the variation in earnings after the recovery of the investment.
- D. all (a), (b) and (c). Discuss
Chemical Engineering Plant Economics problems
Search Results
Correct Answer:
Correct Answer: cobalt, chromium and tungsten.
Correct Answer: cobalt
Correct Answer: cobalt
Correct Answer: lead or glass
Correct Answer: 20 to 30
Correct Answer: repair and maintenance charges.
Correct Answer: 800
Correct Answer: equipment cost by scaling.
Correct Answer: is the length of time over which the earnings on a project equals the investment.
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