RRB JE - Chemical Engineering Plant Economics 1000+ MCQ [Solved] PDF Download

1. 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 × (index value at present/ index value at time original cost was obtained). The most major component of this cost index is
A. Fabricated equipment and machinery
B. Process instruments and control
C. Pumps and compressor
D. Electrical equipments and material
Answer : A

2. 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.
A. 300
B. 600
C. 800
D. 1000
Answer : C

3. Profit is equal to revenue minus
A. Book value
B. Total cost
C. Operating cost
D. None of these
Answer : B

4. Which of the following ceramic packing materials is the costliest of all?
A. Berl saddles
B. Raschig rings
C. Pall rings
D. Intalox saddles
Answer : A

5. Generally, income taxes are based on the
A. Total income
B. Gross earning
C. Total product cost
D. Fixed cost
Answer : B

6. Break-even point is the point of intersection of
A. Fixed cost and total cost
B. Total cost and sales revenue
C. Fixed cost and sales revenue
D. None of these
Answer : B

7. According to six-tenths-factor rule, if the cost of a given unit at one capacity is known, then the cost of similar unit with '' times the capacity of the first unit is approximately equal to __________ times the cost of the initial unit.
A. n
B. n0.6
C. n0.4
D. ?n
Answer : B

8. Scheduling provides information about the
A. Proper utilisation of machines
B. Means to minimise idle time for machines
C. Time of completion of job
D. Time of starting of job and also about how much work should be completed during a particular period
Answer : D

9. The ratio of gross annual sales to the fixed capital investment is termed as the __________ ratio.
A. Cash reserve
B. Capital
C. Turnover
D. Investment
Answer : C

10. If the interest rate of 10% per period is compounded half yearly, the actual annual return on the principal will be __________ percent.
A. 10
B. 20
C. > 20
D. < 20
Answer : C

11. Cost of piping in a fluid processing unit (e.g., distillation) of a chemical process plant is about __________ percent of the fixed capital investment.
A. 4
B. 13
C. 22
D. 34
Answer : B

12. A present sum of Rs. 100 at the end of one year, with half yearly rate of interest at 10%, will be Rs.
A. 121
B. 110
C. 97
D. 91
Answer : A

13. Fixed charges for a chemical plant does not include the
A. Interest on borrowed money
B. Rent of land and buildings
C. Property tax, insurance and depreciation
D. Repair and maintenance charges
Answer : D

14. Manufacturing cost in a chemical company does not include the
A. Fixed charges
B. Plant overheads
C. Direct products cost
D. Administrative expenses
Answer : D

15. 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
A. R [{(1 + i)ⁿ - 1}/ i ]
B. R [{(1 + i)ⁿ - 1}/ i (1 + i)ⁿ]
C. R(1 + i)ⁿ
D. R/(1 + i)ⁿ
Answer : B

16. A balance sheet for an industrial concern shows
A. The financial condition at any given time
B. Only current assets
C. Only fixed assets
D. Only current and fixed assets
Answer : A

17. Equipment installation cost in a chemical process plant ranges from __________ percent of the purchased equipment cost.
A. 10 to 20
B. 35 to 45
C. 55 to 65
D. 70 to 80
Answer : B

18. __________ of depreciation calculation accounts for the interest on investment.
A. Straight line method
B. Declining balance
C. Both (A) and (B)
D. Neither (A) nor (B)
Answer : D

19. Pick out the wrong statement.
A. Gross margin = net income - net expenditure
B. Net sales realisation (NSR) = Gross sales - selling expenses
C. At breakeven point, NSR is more than the total production cost
D. Net profit = Gross margin - depreciation - interest
Answer : C

20. With increase in the discounted cash flow rate of return, the ratio of the total present value to the initial investment of a given project
A. Decreases
B. Increases
C. Increases linearly
D. Remain constant
Answer : A

21. Functional depreciation of an equipment is the measure of decrease in its value due to its
A. Ageing
B. Wear and tear
C. Obsolescence
D. Breakdown or accident
Answer : C

22. Depreciation is __________ in profit with time.
A. Decrease
B. Increase
C. No change
D. None of these
Answer : A

23. An annuity is a series of equal payments occuring at equal time intervals, and this amount includes the sum of all payments plus interest, if allowed to accumulate at a definite rate of interest from the time of initial payment to the end of annuity term. Ordinary annuity is used in the calculation of the
A. Manufacturing cost
B. Depreciation by sinking fund method
C. Discrete compound interest
D. Cash ratio
Answer : B

24. Which of the following is the cheapest material of construction for the storage of sodium hydroxide upto a concentration of 75%?
A. Stainless steel
B. Plain carbon steel
C. Nickel
D. Copper
Answer : B

25. For a typical project, the cumulative cash flow is zero at the
A. End of the project life
B. Breakeven point
C. Start up
D. End of the design stage
Answer : B

26. Direct costs component of the fixed capital consists of
A. Contingencies
B. Onsite and offsite costs
C. Labour costs
D. Raw material costs
Answer : B

27. Purchased cost of equipments for a chemical process plant ranges from __________ percent of the fixed capital investment.
A. 10 to 20
B. 20 to 40
C. 45 to 60
D. 65 to 75
Answer : B

28. Pick out the correct statement.
A. Difference between income and expense is termed as gross revenue
B. Unamortised cost is the difference between the original cost of a property and all the depreciation charges made to date
C. Sum-of-the-years-digits methods of depreciation calculation accounts for the interest on the investment
D. Scrap value is the net amount of money obtainable from the sale of used property over and above any charges involved in its removal & sale
Answer : B

29. Which of the following relationship is not correct is case of a chemical process plant?
A. Manufacturing cost = direct product cost + fixed charges + plant overhead costs
B. General expenses = administrative expenses + distribution & marketing expenses
C. Total product cost = manufacturing cost + general expenses
D. Total product cost = direct production cost + plant overhead cost
Answer : D

30. Pick out the wrong statement.
A. Longer tubes are less expensive per unit heat transfer area as compared to shorter tubes
B. A cost index is merely a number for a given year showing the cost at that time relative to a certain base year
C. Turnover ratio of a chemical plant is the ratio of gross annual sales to the fixed capital investment
D. Plates with butt welded joints are less expensive compared to lap welded joints, because squaring of plates is not necessary
Answer : D

31. Which of the following is a component of working capital investment?
A. Utilities plants
B. Maintenance and repair inventory
C. Process equipments
D. Depreciation
Answer : B

32. The payback method for the measurement of return on investment
A. Gives a correct picture of profitability
B. Underemphasises liquidity
C. Does not measure the discounted rate of return
D. Takes into account the cash inflows after the recovery of investments
Answer : C

33. Relative cost of chemical process plants in India is about __________ percent more than the similar plants in U.S.A.
A. 15
B. 35
C. 55
D. 75
Answer : B

34. Personnel working in the market research group is responsible for the job of
A. Equipment selection
B. Product evaluation
C. Equipment design
D. Cost estimation
Answer : B

35. For a given fluid, as the pipe diameter increases, the pumping cost
A. Decreases
B. Increases
C. Remains the same
D. May increase or decrease, depending upon whether the fluid is Newtonian or non-Newtonian
Answer : A

36. In which of the electric power generation system, the operating cost is minimum?
A. Thermal
B. Nuclear
C. Hydroelectric
D. Fast breeder reactor
Answer : C

37. The amount of simple interest during 'n' interest period is (where, i = interest rate based on the length of one interest period, p = principal)
A. p.i.n.
B. p(1 + i.n)
C. p(1 + i)n
D. p(1 - i.n)
Answer : A

38. Maximum production start up cost for making a chemical plant operational is about __________ percent of the fixed capital cost.
A. 1
B. 5
C. 10
D. 30
Answer : C

39. Gross earning is equal to the total income minus
A. Total product cost
B. Fixed cost
C. Income tax
D. None of these
Answer : A

40. Optimum economic pipe diameter for fluid is determined by the
A. Viscosity of the fluid
B. Density of the fluid
C. Total cost considerations (pumping cost plus fixed cost of the pipe)
D. None of these
Answer : C

41. A balance sheet for a chemical plant shows its financial condition at any given date. It does not contain the __________ of the plant.
A. Current asset
B. Current liability
C. Long term debt
D. Profit
Answer : D

42. A shareholder has __________ say in the affairs of company management compared to a debenture holder.
A. More
B. Less
C. Same
D. No
Answer : A

43. Nominal and effective interest rates are equal, when the interest is compounded
A. Quarterly
B. Semi-annually
C. Annually
D. In no case, they are equal
Answer : C

44. 'Six-tenth factor' rule is used for estimating the
A. Equipment installation cost
B. Equipment cost by scaling
C. Cost of piping
D. Utilities cost
Answer : B

45. 'Utilities' in a chemical process plant includes compressed air, steam, water, electrical power, oxygen, acetylene, fuel gases etc. Utility costs for ordinary chemical process plants ranges roughly from __________ percent of the total product cost.
A. 1 to 5
B. 10 to 20
C. 25 to 35
D. 35 to 45
Answer : B

46. Most chemical plants use an initial working capital amounting to 10-20% of the total capital investment. But this percentage may increase to __________ percent in case of seasonal products manufacturing plant.
A. 30
B. 50
C. 75
D. 95
Answer : B

47. 'Lang factor' is defined as the ratio of the capital investment to the delivered cost of major equipments. The value of 'Lang factor' for fixed capital investment, for a solid-fluid processing chemical plant ranges from
A. 1.2 to 1.4
B. 2.5 to 2.7
C. 4.2 to 4.4
D. 6.2 to 6.4
Answer : C

48. The amount of compounded interest during 'n' interest periods is
A. p[(1+i)ⁿ - 1)]
B. p(1 + i)ⁿ
C. p(1 - i)ⁿ
D. p(1 + iⁿ)
Answer : A

49. Which of the following does not come under the sales expenses for a product of a chemical plant?
A. Advertising
B. Warehousing
C. Legal fees
D. Customer service
Answer : C

50. Expenditure on research and development (R & D) is categorised as the __________, while making an estimate of the total product cost for a chemical plant.
A. Overhead cost
B. Fixed expenses
C. General expenses
D. Direct production cost
Answer : C