Discussion
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- Question
'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.
- Correct Answer
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- 1. 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
- 2. Residual magnetism in steel for magnets is increased by the addition of
Options- A. nickel
- B. cobalt
- C. tungsten
- D. chromium Discuss
- 3. 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
- 4. 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
- 5. The hardest material just prior to diamond in Mho's scale is
Options- A. topax
- B. carborundum
- C. corrundum
- D. calcite Discuss
- 6. 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 Discuss
- 7. 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
- 8. 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
- 9. 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
- 10. '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
Chemical Engineering Plant Economics problems
Search Results
Correct Answer: cobalt, chromium and tungsten.
Correct Answer: cobalt
Correct Answer: cobalt
Correct Answer: lead or glass
Correct Answer: corrundum
Correct Answer: diminishing balance
Correct Answer: 20 to 30
Correct Answer: repair and maintenance charges.
Correct Answer: 800
Correct Answer: equipment cost by scaling.
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