Explore topic-wise MCQs in Chemical Engineering.

This section includes 101 Mcqs, each offering curated multiple-choice questions to sharpen your Chemical Engineering knowledge and support exam preparation. Choose a topic below to get started.

1.

If an amount is paid at the end of every year for '' years, then the net present value of the annuity at an interest rate of is

A. (1 +
B. )
C. /(1 +
D. )
Answer» C. /(1 +
2.

An investment of Rs. 1000 is carrying an interest of 10% compounded quarterly. The value of the investment at the end of five years will be

A. 1000 (1 + 0.1)
Answer» B.
3.

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   x 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» B. process instruments and control.
4.

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   x 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» B. process instruments and control.
5.

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 costx (index value/(index value at original cost was obtained)The most major component of this cost index is

A. abricated equipment and machinery
B. rocess instruments and control
C. umps and compressor
D. lectrical equipments and material
Answer» B. rocess instruments and control
6.

Which of the following is the costliest source of getting hydrogen on commercial scale for the manufacture of nitrogeneous fertiliser?

A. oal gasification
B. team reforming of naphtha
C. lectrolysis of water
D. oke oven gas
Answer» D. oke oven gas
7.

An investment of Rs. 100 lakhs is to be made for construction of a plant, which will take two years to start production. The annual profit from the operation of the plant is Rs. 20 lakhs. What will be the pay back time?

A. years
B. years
C. 2 years
D. 0 years
Answer» B. years
8.

Which of the following is not a mathematical method for evaluation of profitability of a chemical process plant?

A. ash reserve
B. ate of return on investment
C. ayout period
D. iscounted cash flow based on full life performance
Answer» B. ate of return on investment
9.

Depreciation

A. Costs (on annual basis) are constant when the straight line method is used for its determination
B. Is the unavoidable loss in the value of the plant, equipment and materials with lapse in time
C. Does figure in the calculation of income tax liability on cash flows from an investment
D. All of the above
Answer» E.
10.

Which of the following is not a component of working capital?

A. Raw materials is stock
B. Finished products in stock
C. Transportation facilities
D. Semi-finished products in the process
Answer» D. Semi-finished products in the process
11.

An investment of Rs. 1000 is carrying an interest of 10% compounded quarterly. The value of the investment at the end of five years will be

A. 1000 (1 + 0.1/4)20
B. 1000 (1 + 0.1)20
C. 1000 (1 + 0.1/4)5
D. 1000 (1 + 0.1/2)5
Answer» B. 1000 (1 + 0.1)20
12.

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» D. Customer service
13.

Which of the following elements is not included in the scope of market analysis?

A. Competition from other manufactures
B. Product distribution
C. Opportunities
D. Economics
Answer» E.
14.

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» E.
15.

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» C. Fixed cost and sales revenue
16.

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» E.
17.

Payback period

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 of the above
Answer» C. Is affected by the variation in earnings after the recovery of the investment
18.

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» B. Only current assets
19.

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 x (index value/(index value at 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» B. Process instruments and control
20.

Which of the following is not a component of depreciation cost?

A. Repairs and maintenance cost
B. Loss due to obsolescence of the equipment
C. Loss due to decrease in the demand of product
D. Loss due to accident/breakdown in the machinery
Answer» B. Loss due to obsolescence of the equipment
21.

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» B. Raschig rings
22.

In which of the electric power generation system, the operating cost is minimum?

A. Thermal
B. Nuclear
C. Hydroelectric
D. Fast breeder reactor
Answer» D. Fast breeder reactor
23.

Which of the following is not a component of the working capital for a chemical process plant?

A. Product inventory
B. In-process inventory
C. Minimum cash reserve
D. Storage facilities
Answer» E.
24.

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» C. Process equipments
25.

Operating profit of a chemical plant is equal to

A. Profit before interest and tax i.e., net profit + interest + tax
B. Profit after tax plus depreciation
C. Net profit + tax
D. Profit after tax
Answer» B. Profit after tax plus depreciation
26.

Generally, income taxes are based on the

A. Total income
B. Gross earning
C. Total product cost
D. Fixed cost
Answer» C. Total product cost
27.

Which of the following is not a current asset of a chemical company?

A. Inventories
B. Marketable securities
C. Chemical equipments
D. None of these
Answer» D. None of these
28.

Depreciation is __________ in profit with time.

A. decrease
B. increase
C. no change
D. none of these
Answer» B. increase
29.

If 'S' is the amount available after 'n' interest periods for an initial principal 'P' with the discrete compound interest rate 'i', the present worth is given by

A. (1 + i)n/S
B. S/(1 + i)n
C. S/(1 + in)
D. S/(1 + n)i
Answer» C. S/(1 + in)
30.

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   x 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» B. process instruments and control.
31.

Fixed capital investment of a chemical plant is the total amount of money needed to supply the necessary plant and manufacturing facilities plus the working capital for operation of the facilities. Which of the following components of fixed capital investment requires minimum percentage of it ?

A. Electrical installation cost.
B. Equipment installation cost.
C. Cost for piping.
D. Equipment insulation cost.
Answer» E.
32.

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» D. direct production cost
33.

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» C. discrete compound interest.
34.

Which of the following is not a mathematical method for evaluation of profitability of a chemical process plant ?

A. Cash reserve.
B. Rate of return on investment.
C. Payout period.
D. Discounted cash flow based on full life performance.
Answer» B. Rate of return on investment.
35.

Profit is equal to revenue minus

A. book value
B. total cost
C. operating cost
D. none of these
Answer» C. operating cost
36.

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» B. 110
37.

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» B. Raschig rings
38.

Following the six-tenth factor rule, if a log-log plot of capacity of the equipment vs. cost of the equipment is made, then a straight line is obtained, whose slope is equal to

A. 0.1
B. 0.6
C. 0.2
D. 0.8
Answer» C. 0.2
39.

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» C. 22
40.

Which of the following is not a current asset of a chemical company ?

A. Inventories
B. Marketable securities
C. Chemical equipments
D. None of these.
Answer» D. None of these.
41.

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» C. 45 to 60
42.

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» D. 30
43.

The value of a property decreases __________ with time in straight line method of determining depreciation.

A. linearly
B. non-linearily
C. exponentially
D. logarithmically
Answer» B. non-linearily
44.

An investment of Rs. 100 lakhs is to be made for construction of a plant, which will take two years to start production. The annual profit from the operation of the plant is Rs. 20 lakhs. What will be the pay back time ?

A. 5 years
B. 7 years
C. 12 years
D. 10 years
Answer» C. 12 years
45.

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» D. investment
46.

The __________ of a chemical company can be obtained directly from the balance sheet as the difference between current assets and current liabilities.

A. cash ratio
B. net working capital
C. current ratio
D. liquids assets
Answer» C. current ratio
47.

In a chemical process plant, the total product cost comprises of manufacturing cost and the

A. general expenses
B. overhead cost
C. R & D cost
D. none of these
Answer» B. overhead cost
48.

__________ of depreciation calculation does not take into account the interest on investments.

A. Present worth method
B. Sinking fund method
C. Sum of the years-digits method
D. all (a), (b) and (c)
Answer» D. all (a), (b) and (c)
49.

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» C. n0.4
50.

'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» D. 6.2 to 6.4