Plant Design – Exam
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Question 1 of 15
1. Question
It is the materials resistance to surface deformation of an external force
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Question 2 of 15
2. Question
Welded joints may be classified into
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Question 3 of 15
3. Question
A suitable material of construction to use with fuming sulfuric acid is
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Question 4 of 15
4. Question
The welded joint efficiency for a seamless pipe is
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Question 5 of 15
5. Question
What is passivation process which is often conducted in reactors or equipment during preventive maintenance?
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Question 6 of 15
6. Question
A scope of of a plant design project that works on using indices to project the actual or present values of different equipment and other plant epxpenses essential to cost estimations
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Question 7 of 15
7. Question
Thickness calculated from the stress consideration alone gives its
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Question 8 of 15
8. Question
The cheapest material of construction for the storage of sodium hydroxide up to concentration of 75%
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Question 9 of 15
9. Question
For high pressure process equipment/vessels, the connected nozzle should be
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Question 10 of 15
10. Question
Safety valves are provided in chemical equipment to guard against excessive
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Question 11 of 15
11. Question
A vessel is to be designed for a particular service with corrosion allowance of 0.25″. The materials being selected are carbon steel, SS 304, SS 316 and monel. The cost of money is 12%. Determine the most suitable material given 20 year study period.
material Salvage Value, % of initial Initial Cost Corrosion Rate, in/yr CS 0 275,000 0.05 SS 304 15 345,000 0.025 SS 316 15 375,000 0.025 Monel 30 380,000 0.0125 CorrectIncorrect -
Question 12 of 15
12. Question
The total product cost per unit of production is given by the equation: CT =h+mPn+Oc/P where h= P 350000/year/tonne product, m and n are 0.12 and 2.5 respectively, Oc = organizational cost of P 60000 and P is the production rate, tonnes/y. The optimum production rate is:
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Question 13 of 15
13. Question
A junior engineer is to design a cylindrical pressurized vessel with a diameter of 7.2m that will carry a maximum internal pressure of 12 bar (abs) at temperature of 410oC. The corrosion allowance is measured to be 0.25 inches and the vessel will be single-welded butt joint. The material is SS 302 and the allowable stress at the given temperature is 57,200 kPa. What is the practical wall
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Question 14 of 15
14. Question
A particular cost estimation for a particular product is enlisted below:
Distribution and Marketing Costs USD 97,200.00 Direct Production Costs USD 1,848,737.25 Fixed Charges USD 225,225.25 Plant Overhead Cost USD 575,235,85 General Expenses USD 103,523.45 What is the total manufacturing cost?
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Question 15 of 15
15. Question
A particular cost estimation for a particular product is enlisted below:
Distribution and Marketing Costs USD 97,200.00 Direct Production Costs USD 1,848,737.25 Fixed Charges USD 225,225.25 Plant Overhead Cost USD 575,235,85 General Expenses USD 103,523.45 What is the Total Product Cost?
CorrectIncorrect