Explore topic-wise MCQs in Chemical Engineering.

This section includes 82 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.

In which city is the head office of the Insurance Regulatory and Development Authority of India (IRDAI) situated?

A. Shimla
B. Kolkata
C. Chandigarh
D. Hyderabad
Answer» E.
2.

Cost of instrumentation in a modern chemical plant ranges from __________ percent of the total plant cost.

A. 5 to 10
B. 20 to 30
C. 40 to 50
D. 60 to 70
Answer» C. 40 to 50
3.

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.
4.

In financial accounting of a chemical plant, which of the following relationship is invalid?

A. Assets = equities
B. Assets = liabilities + net worth
C. Total income = costs + profits
D. Assets = capital
Answer» E.
5.

'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» C. Cost of piping
6.

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» B. Process instruments and control
7.

In a manufacturing industry, breakeven point occurs, when the

A. Total annual rate of production equals the assigned value
B. Total annual product cost equals the total annual sales
C. Annual profit equals the expected value
D. Annual sales equals the fixed cost
Answer» C. Annual profit equals the expected value
8.

_________ 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)
9.

Gross earning is equal to the total income minus

A. Total product cost
B. Fixed cost
C. Income tax
D. None of these
Answer» B. Fixed cost
10.

Depreciation is __________ in profit with time.

A. Decrease
B. Increase
C. No change
D. None of these
Answer» B. Increase
11.

In an ordinary chemical plant, electrical installation cost may be about

A. 10-15% of purchased equipment cost
B. 3-10% of fixed capital investment
C. Either (A) or (B)
D. Neither (A) nor (B)
Answer» D. Neither (A) nor (B)
12.

Effluent treatment cost in a chemical plant is categorised as the __________ cost.

A. Fixed
B. Overhead
C. Utilities
D. Capital
Answer» D. Capital
13.

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
14.

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» D. Breakdown or accident
15.

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» C. Equipment design
16.

Manufacturing cost in a chemical company does not include the

A. Fixed charges
B. Plant overheads
C. Direct products cost
D. Administrative expenses
Answer» E.
17.

_________ 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» E.
18.

Total product cost of a chemical plant does not include the __________ cost.

A. Market survey
B. Operating labour, supervision and supplies
C. Overhead and utilities
D. Depreciation, property tax and insurance
Answer» B. Operating labour, supervision and supplies
19.

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» D. Takes into account the cash inflows after the recovery of investments
20.

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» D. In no case, they are equal
21.

Which of the following is not a component of the fixed capital for a chemical plant facility?

A. Raw materials inventory
B. Utilities plants
C. Process equipment
D. Emergency facilities
Answer» B. Utilities plants
22.

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

A. 15%
B. 10%
C. 1.5%
D. 150%
Answer» D. 150%
23.

Annual depreciation cost are not constant when, the __________ method of depreciation calculation is used.

A. Straight line
B. Sinking fund
C. Present worth
D. Declining balance
Answer» E.
24.

The 'total capital investment' for a chemical process plant comprises of the fixed capital investment and the

A. Overhead cost
B. Working capital
C. Indirect production cost
D. Direct production cost
Answer» C. Indirect production cost
25.

Annual depreciation costs are constant, when the __________ method of depreciation calculation is used.

A. Declining balance
B. Straight line
C. Sum of the years digit
D. None of these
Answer» C. Sum of the years digit
26.

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
27.

Which of the following is the costliest material of construction used in pressure vessel construction?

A. Low alloy steel
B. Lead
C. Titanium
D. High alloy steel
Answer» D. High alloy steel
28.

Which of the following methods of depreciation calculations results in book values greater than those obtained with straight line method?

A. Multiple straight line method
B. Sinking fund method
C. Declining balance method
D. Sum of the years digit method
Answer» C. Declining balance method
29.

__________ method for profitability evaluation of a project does not account for investment cost due to land.

A. Net present worth
B. Pay out period
C. Discounted cash flow
D. Rate of return on investment
Answer» C. Discounted cash flow
30.

Effective and nominal interest rates are equal, when the interest is compounded

A. Annually
B. Fortnightly
C. Monthly
D. Half-yearly
Answer» B. Fortnightly
31.

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» C. 75
32.

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
33.

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.
34.

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
35.

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» C. 55 to 65
36.

Factory manufacturing cost is the sum of the direct production cost

A. Fixed charges and plant overhead cost
B. And plant overhead cost
C. Plant overhead cost and administrative expenses
D. None of these
Answer» B. And plant overhead cost
37.

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» D. < 20
38.

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» C. 55
39.

The depreciation during the year 'n', in diminishing balance method of depreciation calculation, is calculated by multiplying a fixed percentage 'N' to th

A. Initial cost
B. Book value at the end of (n - 1)th year
C. Depreciation during the (n - 1)th year
D. Difference between initial cost and salvage value
Answer» C. Depreciation during the (n - 1)th year
40.

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
41.

Utilities cost in the operation of chemical process plant comes under the

A. Plant overhead cost
B. Fixed charges
C. Direct production cost
D. General expenses
Answer» D. General expenses
42.

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
43.

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» B. Increases
44.

'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» C. 25 to 35
45.

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
46.

Plant-Economics 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» B. Increases
47.

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» B. p(1 + i.n)
48.

Construction expenses are roughly __________ percent of the total direct cost of the plant.

A. 2
B. 10
C. 30
D. 50
Answer» C. 30
49.

'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
50.

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» D. None of these