Chemical Engineering MCQs

6108 MCQs  (Page 93 of 611)

Attempt Chemical Engineering Quiz
‘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)
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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
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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
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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
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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
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“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
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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
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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
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A reactor having a salvage value of Rs. 10000 is estimated to have a service life of 10 years. The annual interest rate is 10%. The original cost of the reactor was Rs. 80000. The book value of the reactor after 5 years using sinking fund depreciation method will be Rs _____________?
A. 40,096
B. 43,196
C. 53,196
D. 60,196
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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
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Word of the Day
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January
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