Unit 07 1Q) Give a comparison of parallel flow and counter flow heat exchangers. Why are counter flow heat exchangers mosly used? 2Q) Determine the overall heat transfer coefficient based on the outer area of a 3.81cm OD and 3.175cm ID brass tube (k=103.6w/mk) if the heat transfer coefficient for flow inside and outside the tube are 2270 and 2840w/m2k respectively and the unit fouling resistances at inside and outside are Rfi=Rfo=0.0088m2k/w 3Q) Derive an expression for logarithmic mean temp difference
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Bibliography: Aslop‚ George. “They Live Well in the Time of their Service”: George Alsop Writes of Servants in Maryland‚ 1663 Frethorne‚ Richard. “Our Plantation Is Very Weak”: The Experiences of an Indentured Servant in Virginia‚ 1623 Hamilton‚ Alexander. “Federalist Alexander Hamilton Envisions a Developed American Economy‚ 1791” Hening‚ William. “Virginia Slave Laws” Jefferson‚ Thomas. “Republican Thomas
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Four Stages of Leadership Author’s Name Institution First level Trustworthy is a vital value for a person who wants to become a successful leader. If the people that one leads in an organization or a company do not trust him‚ he cannot be effective in his leadership. This is because many things can happen in the organization‚ and he will be the last to know. The employees should know that their leader is a person who wants to make them better and improve the organization. Therefore
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A Symbol of Man’s Greatness Ayn Rand demonstrates patriotism in the passage A Symbol of Man’s Greatness as she conveys the Apollo 11 lunar landings. The speaker is Ayn‚ a famous novelist who wrote this for the Objectivist‚ which values individualism‚ freedom and reason. Her purpose is to inform the American people about this grand achievement‚ and inspire others. Rand applies virtually no ethos and logos in this excerpt; leading to an ineffective stance. She strongly uses pathos when to appeal to
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Journal Entry During the early years of the 1600’s many Europeans and Africans moved over from England and became indentured servants. Indentured servants were employed by wealthy people and were used mainly for cheap labor. Some types of labor consisted of working in the fields and helping farmers. Around the 1680’s is when the employment of indentured servants slowly dropped. The reason for the drop was due to the rise of slavery. This was masterminded by European and euro-American colonist
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Philippines- Nation of Servants On a column published in HK magazine online dated March 27‚ 2009‚ a Hong Kong journalist by the name of Chip Tsao showed his protest after President Gloria Macapagal- Arroyo signed the controversial baselines bill into law which asserted the Philippines claimed over Spratly Islands. In his article entitled “The War at Home‚ Tsao said‚ “As a nation of servants‚ you don’t flex your muscles at your master‚ from whom you earn most of your bread and butter”. Though the
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Some may view America as a country who is losing its greatness. In fact‚ republican presidential nominee Donald J. Trump campaign slogan is to “make America Great Again.” Meanwhile‚ professional American football quarterback for the San Francisco 49ers Colin Kaepernick stated for the Republican nominee Donald Trump‚ “Let’s make America great again‚ for the first time.” Both Kaepernick and Trump’s statement is not only illogical‚ but fail to regard that America is not losing its reputation as a great
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“Greenleaf” and A Good Man Is Hard to Find” are short stories written by Flannery O’Conner in the mid 1900’s. These stories consist of two women who claim to be Christians‚ but live a total different lifestyle than what they proclaim. Many Christians love to speak the word but never live by it. Mrs. May and the grandmother will get the shock of their lives. They are forced to do something they never think they will have to do. Therefore‚ In the short story Greenleaf and A Good Man Is Hard to Find
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“Servant Evangelism is to mobilize individual Christians to engage their communities both inside and outside the corporate setting of the Church” (Earley & Wheeler‚ 2010). Servant evangelism is a very simple approach to sharing God’s love. “Small things done with great love will change the world” (Sjogren‚ 2008). Advantages of Using This Method – The advantages of using this method is quite simple. Servant evangelism can be done in your ministry. It
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Riofrir‚ R. 2013. “The used of information technology in office system and in business.” A Library Research Paper‚ WIT. Information Technology (IT) is the application of computers and telecommunications equipment to store‚ retrieve‚ transmit and manipulate data. Nowadays it had been proven that almost of the business industry are using IT especially in big business. In dealing business and office system‚ using IT is very convenient‚ it’s because it can carry out transactions‚ provide information
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