Practice Aspen Plus User Certification Exam [PDF]

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26/5/23, 12:43



Practice Aspen Plus User Certification Exam



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General Information  1. Full Name (First Name and Last Name) * Eber Colque



2. Company Name * UNJBG



3. Company Email Address * [email protected]



4. Years of Experience using Aspen Plus * 2



5. Have you taken the Aspen Plus Training  * Yes No



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6. AspenTech Policy Please fill in the following form to confirm that you have read and understood the information below and agree to the policy as listed here:   Certification does not constitute an evaluation of your job performance or of any skills, competencies or credentials other than proficiency in using the AspenTech software specified in the certification. In no event shall AspenTech be liable to you for special, indirect, punitive, exemplary, incidental * or consequential damages. In order to maintain the security and integrity of the Aspen User Certification Program, copying, publishing, disclosing, transmitting, selling, offering to sell, posting, downloading, distributing in any way, or otherwise transferring, modifying, making derivative works of, reverse engineering, decompiling, disassembling or translating any examination in whole or in part, in any form or by any means, verbal or written, electronic or mechanical, for any purpose is prohibited. https://forms.office.com/pages/responsepage.aspx?id=y8kTbWbr8UyxxprnN3hHqZGYPBi-qGJFqrphphqlO8RUMTBIMzM2OEc3QlU2M1ROSVBVNVBERDMzUS4u



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7. Which of these options are two of the approaches of Aspen Plus Flowsheet Simulation? * Sequential Modular and Equation Oriented Advanced equations and Sequential Modular Estimation and Regression approach Comentarios:Correct Answer is Sequential Modular and Equation Oriented Systematic approach and Sequential Modular



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8. In which environment within Aspen Plus would you define the component list? * Energy Analysis Simulation Safety Analysis Properties



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9. Does the Electrolyte Wizard tool allow the addition of the ice formation reaction? * Yes No Comentarios:Correct answer is Yes



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10. Select the databank that is not part of the default databanks in Aspen Plus. * Aqueous Comentarios:Correct answer is Combust Combust Inorganic Solids



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11. Within the Navigation Pane, which color will distinguish tabs and forms where there are missing * required inputs? Yellow Blue Red White



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12. What is the use of the User Defined button under Properties environment | Components | Specification | Selection?



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Define parameters for your selected components Comentarios:Correct answer is Create a non-databank component Create a non-databank component Establish the calculation route to follow Modify the Property Method



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13. Aspen Plus looks for the components in the databanks using the order in which the databanks are ordered. In Properties environment | Components | Specifications, in which tab can the order * of the databanks be modified? Selection Comentarios:Correct answer is Enterprise Database Nonconventional Referenced Enterprise Database



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14. Aspen Plus has a tool with the primary objective of assisting users select the most appropriate property methods for their simulation, what is the name of this tool?



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Methods Assistant Electrolyte Wizard Azeotrope Search ThermoData Engine NIST



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15. The Properties environment has 3 run modes, which are two of them? * Design and Estimation Comentarios:Correct answer is Estimation and Analysis Analysis and Rate Sequential Modular and Regression Estimation and Analysis



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16. Which tool´s main purpose within Aspen Plus is to provide critically evaluated thermodynamic and transport property data based on the principles of dynamic data evaluation?



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ThermoData Engine NIST DECHEMA Property Estimation System UNIFAC



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17. Aspen Plus has different default Unit Sets, which of the following is one of them? * ASME System Comentarios:Correct answer is International System (SI) International System (SI) EU System Custom System



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18. Mention two of the four Aspen Plus environments * Safety Analysis and ThermoData Engine NIST Comentarios:Correct answer is Energy Analysis and Simulation Safety Analysis and Databanks Simulation and ThermoData Engine NIST Energy Analysis and Simulation



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19. What is the meaning of Italic blue font values and Bold blue values? * https://forms.office.com/pages/responsepage.aspx?id=y8kTbWbr8UyxxprnN3hHqZGYPBi-qGJFqrphphqlO8RUMTBIMzM2OEc3QlU2M1ROSVBVNVBERDMzUS4u



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Default values / User specified values User specified values / Optional inputs User specified values / Default values Optional inputs / Default values



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20. Are Aqueous, Inorganic, NIST-TRC and PURExx four of the default databanks in Aspen Plus? * No, none of them Comentarios:Correct answer is Yes, all of them Only PURE and NIST-TRC Yes, all of them Only Inorganic and Aqueous



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21. Mention two type of streams a user can create in the simulation environment * Entropy stream and Work stream Comentarios:Correct answer is Material stream and Work stream Work stream and Momentum stream Material stream and Work stream Heat stream and Waste stream



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22. Which block port color represents a mandatory connection? * Blue Comentarios:Correct answer is Red Red Green Grey



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23. What can a user find in the Control Panel? * Calculation Sequence, Simulation Run Status and Convergence Monitor Simulation Run Status, Component List Component List, Simulation Run Status and Unit Set



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Calculation Sequence and Unit Set



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24. This heat exchanger block can be modeled rigorously through EDR * Heater Comentarios:Correct answer is HeatX MHeatX Cooler HeatX



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25. This reactor is located in the Solids tab of the Model Palette * RCSTR Comentarios:Correct answer is Fluidbed RStoic RYield Fluidbed



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26. This manipulator allows users to write equations in a Microsoft Excel spreadsheet or in Fortran syntax, to be then executed by Aspen Plus * Calculator Design-Spec Sensitivity ClChng



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27. Aspen Plus can include batch sections with several batch unit operations, all within a continuous simulation. Which block from the Model palette should the user select to do this? RBatch Comentarios:Correct answer is Batch Process BatchOp Batch Process



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BatchSep



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28. Mention the two calculation types of the RadFrac block Rate-Based and Design Comentarios:Correct answer is Equilibrium and Rate-Based Equilibrium and Rate-Based Standard and Equilibrium Design and Rating



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29. Select the type of Internals that can be modeled in RadFrac columns Trays and Plates Comentarios:Correct answer is Trays and Packing Random and Structured Trays and Packing Custom and Standard



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30. HeatX can calculated in rigorous way using EDR, which kid of Heat exchanger can be simulated, it means, which kind of Model fidelity is supported? Plate Fin and Plate Comentarios:Correct answer is Shell&Tube and Air Cololed Shell&Tube and Air Cololed Coil Wound and Kettle Reboiler Plate and Coil Wound



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31. A Utility is an option in Aspen Plus that can be used to calculate… Utility Cost and Pinch Point Comentarios:Correct answer is Greenhouse Gas Generation and Utility Cost Greenhouse Gas Generation and Product Yields Utility Cost and Capital Cost Greenhouse Gas Generation and Utility Cost



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32. This tool permits studying the effect of changes in input variables on calculated variables Design-spec Comentarios:Correct answer is Sensitivity Calculator Transfer Sensitivity



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33. Which of the following reactors is balance-based? RGibbs Comentarios:Correct answer is RStoic RPlug RStoic RCSTR



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34. Use this reactor when dealing with very fast and reversible reactions REquil RYield RBatch RPlug



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35. Is it possible to add Performance Curves to a Compressor block? No Comentarios:Correct answer is Yes Yes, but only one for each compressor Yes, but only for low compressibility gases Yes



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36. If a simulation fails to converge, when would it be useful to increase the number of iterations? Never, the simulation will still fail Comentarios:Correct answer is When the Convergence Index steadily approaches 0 https://forms.office.com/pages/responsepage.aspx?id=y8kTbWbr8UyxxprnN3hHqZGYPBi-qGJFqrphphqlO8RUMTBIMzM2OEc3QlU2M1ROSVBVNVBERDMzUS4u



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When you get a message about missing parameters When the Convergence Index steadily approaches 0 When the Convergence Index seems to diverge



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37. Users can perform a preliminary cost evaluation within Aspen Plus by activating which tool? Energy Analysis Comentarios:Correct answer is Economics Analysis Economics Analysis Exchanger Design & Rating CO2 tax equivalents



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