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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

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
Correct Answer: 800
Out of the following, the depreciation calculated by the _____________ method is the maximum?
A Diminishing balance
B Straight line
C Sum of the years digit
D Sinking fund
Correct Answer: Diminishing balance
Accumulated sum at the end of 5 years, if Rs. 10000 is invested now at 10% interest per annum on a compound basis is Rs ?
A 15000
B 16105
C 18105
D 12500
Correct Answer: 16105
The economic life of a large chemical process plant as compared to a small chemical plant is_______________?
A Only slightly more
B Much more
C Slightly less
D Almost equal
Correct Answer: Much more
‘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
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