Chemical Engineering Plant Economics MCQs
Practice free Chemical Engineering Plant Economics multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 108 questions — no login required.
Question 19hard
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
Question 20hard
Equipment installation cost in a chemical process plant ranges from __________ percent of the purchased equipment cost.
Question 21hard
Which of the following is the cheaptest material of construction for the storage of sodium hydroxide upto a concentration of 75%?
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Question 22medium
Out of the following, the depreciation calculated by the __________ method is the maximum.
Question 24hard
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
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Question 26hard
If the interest rate of 10% per period is compounded half yearly, the actual annual return on the principal will be __________ percent.
Question 27hard
The inventory of raw materials included in the working capital is usually about __________ months supply of raw materials valued at delivery prices.