CHE656 Computer Applications for Chemical Engineering Practice Process Simulation with ASPEN PLUS Exercise Problems Version 2012 Prepared by Dr. Hong-ming Ku King Mongkut’s University of Technology Thonburi Chemical Engineering Department Chemical Engineering Practice School © May 2004-2012 – Use with Permission of the Author Only 1 Section 1 Elementary Modules‚ Mass Balances‚ and Degree of Freedom Analysis 2 1. Mass Balances and Constraints with Elementary Modules
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Problem 1 On January 1‚ 2008‚ Arlo Company purchased the following two machines for use in its production process: Machine A: The cash price of this machine was $55‚000. Related expenditures included: sales tax $2‚750‚ shipping costs $100‚ insurance during shipping $75‚ installation and testing costs $75‚ and $90 of oil and lubricants to be used with the machinery during its first year of operation. Arlo estimates that the useful life of the machine is 4 years with a $5‚000 salvage value
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concern and commitment to the well-being and fair treatment of all people who work in McDonald’s restaurants. We are currently reviewing the allegations in the lawsuit. McDonald’s and our independent franchisees are committed to undertaking a comprehensive investigation of the allegations and will take any necessary actions as they apply to our respective organizations.” In California‚ three lawsuits filed by workers claimed that the McDonald’s employing them did not pay them for all hours being
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2003. By the end of 2007‚ HSBC had written down $17.2 billion on Household’s value. 5. Quaker Oats - Snapple In 1993 Quaker paid $1.7 billion for Snapple‚ outbidding Coca-Cola in the process. In 1997‚ Quaker sold Snapple for $300 million. 6. BMW - Rover In 1994‚ BMW bought an 80 per cent of Rover for £800 million from British Aerospace‚ and a 20 per cent holding from Honda. After investing millions‚ it sold the whole company back to the ’Phoenix Four’ for £10 in 2000. Rover went bust
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Finance 3303 Business Finance Chapter 11 Practice Problems 1. Two investment opportunities have the following expected cash flows. If your minimum required return is 27%‚ which proposal would be the best based on the Net Present Value evaluation method? Investment A Investment B Year 0 $( 567‚000) $( 577‚000) Year 1 $ 254‚000 $ 256‚000 Year 2 $ 287‚000 $ 281‚000 Year 3 $ 260‚000 $ 290‚000 Year 4 $ 155‚000 $ 145‚000 A) Neither proposal
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and a problem. * A symptom is the effect caused by the problem while the problem is the reason causing the symptom. Problem is used with the intention of finding solution to it while symptom assists to recognize the problem. Would you classify excessive employee absenteeism as a symptom or a problem? Discuss. * I think absenteeism is a problem because it can be caused by some reasons. And those reasons are the symptom. For example‚ an employee is absent because he is sick. The problem is that
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Problems with PPACA: Higher Costs PPACA has touted new benefits without measures to cut cost.1 One should know that in America there are already federal laws and programs to cover the elderly (Medicare)‚ the poor (Medicaid)‚ and uninsured children (CHIPs)‚ In addition there is basically free or low cost care to anyone who needs it and it is available if one looks for it. Examples include: Shriner’s hospitals‚ free clinics‚ and providers who do pro bono work. In case that wasn’t enough‚
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The Logical Problem of Evil vs. The Evidential Problem of Evil First of we have to clarify what both of these arguments are and what there are saying. The logical problem of evil explains that the existence of evil is not consistent with the existence of a God. The evidential problem is just the opposite. For example‚ in Rowe’s essay‚ he used the example of a suffering fawn. The evidential problem states that if there is an omniscient being‚ how could he allow this kind of suffering and evil
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IS A RESEARCH PROBLEM? A research problem is the situation that causes the researcher to feel apprehensive‚ confused and ill at ease. It is the demarcation of a problem area within a certain context involving the WHO or WHAT‚ the WHERE‚ the WHEN and the WHY of the problem situation. There are many problem situations that may give rise to research. Three sources usually contribute to problem identification. Own experience or the experience of others may be a source of problem supply. A second
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Checkpoint: Social Problems HSM/240 11/02/2012 Social problems are defined as societal induced conditions that harm any segment of the population. Social problems are also related to acts and conditions that violate the norms and values found in society. They are any condition that affects the quality of life for an individual or society as a whole; social problems are defined by history‚ cultural values‚ cultural universals‚ and awareness. Examples of social problems would be unemployment
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