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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Socratic Problem The Socratic problem results from the inability to determine what‚ in the writings of Plato‚ is an accurate portrayal of Socrates’ thought and what is the thought of Plato with Socrates as a literary device. Socrates‚ often credited with founding western philosophy and who was put to death by the democracy of Athens in May‚ 399 BC‚ was Plato’s teacher and mentor; Plato‚ like some of his contemporaries‚ wrote dialogues about his departed teacher. Most of what we know about Socrates comes
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Interstate 80‚ seen here in Berkeley‚ California‚ is a freeway with many lanes and heavy traffic. Traffic on roads may consist of pedestrians‚ ridden or herded animals‚ vehicles‚ streetcars and other conveyances‚ either singly or together‚ while using the public way for purposes of travel. Traffic laws are the laws which govern traffic and regulate vehicles‚ while rules of the road are both the laws and the informal rules that may have developed over time to facilitate the orderly and timely flow
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Taylor Tomlinson English 110 3/19/12 Classical Model Communication Complications Within a Marriage “She’s the talker in our family!” This statement said by a man about his wife was very ironic to most of the people at the party that night‚ being that the man was doing most of the talking and offering ideas while his wife sat silently in the corner. This arousing anecdote in Deborah Tannen’s essay‚ “Sex‚ Lies and Conversation: Why Is It So Hard For Men and Women to Talk to Each Other” portrays
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Youth is the time when a person is trying to find his place in the world. And during this search he or she comes across different problems which are as important as those of the adults. The youth of the 21st century face almost the same problems which were acute to their parents when they were young. One of them is a generation gap. Every generation is unique in its experience. It has its own ideals and a system of values concerning every aspect of human life. Adults always complain that the young
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Problem of Ageing Increasing life expectancy is a positive development‚ but is not without its own problems. The prevention or elimination of causes of death in early life has resulted in a population consisting of an increasing proportion of elderly people. The United Nations populations division estimated that the number of persons aged 60 years and older in 1999 was nearly 600 million worldwide and was projected to reach about 2 billion by 2050 (UN‚1999). This means that by the year 2050‚ the
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UNEMPLOYMENT PROBLEM Introduction Spain unemployment figure had hit up to 5 million people mark in the last quarter of 2011. The National Statistic Institute measure from 4.9 million in the third quarter to 5.3 million people is jobless at the end of December. This rate rose from 21.5% in the third quarter to 22.8%‚ one of the highest rates in nearly 17 years. Spain has already hit one of the highest rates in the 17-nation eurozone and is expected to step back to recession. This impact hit
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When victims of cybercrime seek aid from the courts‚ they expect to be compensated financially and that they would be treated with respect and that they will get help to resolve their problem (vision statement). The scale of cybercriminal activity represents a considerable challenge to law enforcement agencies and the total cost of cybercrime to society is significant. A recent report suggests that victims lose around $290 billion each year worldwide as a result of cybercrime‚ making it more profitable
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What is a social problem? A social problem is a condition that at least some people in a community view as being undesirable. Everyone would agree about some social problems‚ such as murders and DWI traffic deaths. Other social problems may be viewed as such by certain groups of people. Teenagers who play loud music in a public park obviously do not view it as a problem‚ but some other people may consider it an undesirable social condition. Some nonsmokers view smoking as an undesirable social
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What are some of the ways these two digestive problems can be remedied or relieved? Do you think home remedies might work better than some of the suggested treatment methods you have read about? Why or why not? Explain your answer‚ including appropriate APA citations from your database search. Heartburn is the symptom of acid reflux and GERD; however‚ not everyone with acid reflux has heartburn and not everyone with heartburn has acid reflux. The symptom of heartburn can also be caused by other
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