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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

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Chemical Engineering MCQs designed for job test and interview preparation, particularly for fresh graduates, students, and candidates appearing in competitive exams. These multiple-choice questions cover important topics such as the fundamentals of chemical engineering, chemical processes, chemical reactions, process control, and instrumentation, along with other key concepts in the field.

All Topics  9594

‘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 year‟s digit method will be____________________?
A (P – S)/n
B 1 – (P/S)1/m
C (m/n) (P – S)
D [2 (n – m + 1)/n(n + 1)]. (P – S)
Correct Answer: [2 (n – m + 1)/n(n + 1)]. (P – S)
‘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
Correct Answer: 4.2 to 4.4
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)
Correct Answer: p.i.n.
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
Correct Answer: Decreases
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
Correct Answer: Depreciation by sinking fund method
Pick out the wrong statement ?
A Debt-equity ratio of a chemical company describes the lenders contribution for each rupee of
B Return on investment (ROI) is the ratio of profit before interest & tax and capital employed
C Working capital = current assets + current liability
D Turn over = opening stock + production closing stock
Correct Answer: Working capital = current assets + current liability
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
Correct Answer: Direct production cost
The depreciation during the year ‘n’, in diminishing balance method of depreciation calculation, is calculated by multiplying a fixed percentage ‘N’ to the ?
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
Correct Answer: Book value at the end of (n – 1)th year
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
Correct Answer: 20
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
Correct Answer: 35 to 45
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