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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Technical Project Paper: Information Systems Security Information Systems Security Haseeb Ahmed Khan Mark O’Connell CIS 333 Fundamentals of Information Security March 12‚ 2012 Abstract In today’s IT world every organization has a responsibility to protect the information and sensitive data they have. Protecting data is not only responsibility of security and IT staff but every individual is involved in protecting the information. The risks to information security are not digital only
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For many years scientist have searched for a question that has boggled the mind’s of some of the world’s greatest thinkers: do aliens exist? If K-PAX was a mirror of reality I would definitely believe that there is life on other planets. Many people would see Prot as a lunatic because of his different ways about him. But on the contrary‚ Prot was an alien. He healed many people‚ and had abnormal physical attributes‚ and he had supernatural scientific knowledge. Out of all the people Prot healed
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I have chosen “The Third of May 1808” by Francisco Goya‚ this painting was a big movement in art history it demonstrated the horrors of war. It was innovative because it was one of the first paintings of war. It showed a first person view of the horrific views that civilians had to witness during war. In 1808‚ Napoleon Bonaparte was conquering Europe. By March of that year‚ Madrid was occupied by French forces‚ and the Spanish monarchy had collapsed. On May 2‚ the people of Madrid rebelled against
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I attended the Mozart and The Height of Classicism concert that was held in the Lincoln Theater of the New World Symphony orchestral academy. Conducted by Nicholas McGegan featuring pianist Robert Levin. There were two pieces of music during this concert‚ one of the movements was performed by the pianist alone as a solo‚ Mr. Robert Levin. The program’s title was Wolfgang Amadeus Mozart‚ Chaconne from Idomeneo. The first piece was Concerto No. 24 in C minor for Piano and Orchestra‚ K. 491‚ Allegro
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York that focuses on the fusion of African dance with contemporary choreography and spoken work. This piece was choreographed by Ronald K. Brown‚ originating in 2001. This piece signified a conversation between mother‚ brother‚ sister‚ lover and friend and aims to examine what hinders our ability to assist one another in a time of need. During this piece‚ Ronald K. Brown utilized a contrast between codified rituals of self-examination and healing to show how culture and ritual can affect us. This
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The Life and Story of Wolfgang Amadeus Mozart Johannes Chrysostomus Wolfgangus Theophilus Mozart better known as just Wolfgang Amadeus Mozart was baptised January 27‚ 1756 in Salzburg on Getreidegasse street in the ninth house‚ which at the time was a part of the Holy Roman Empire but is now Austria. He was born to Leopold and Anne Maria Pertl Mozart in the same house he lived in until he was 17 with his mother‚ father and his big sister Maria Anne‚ she was his only sibling to survive infancy
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Animal testing needs to be illegal. In my introduction I began it with a statement that was quite striking. Most people would not associate cute little animals with a killing scientist. Throughout the whole speech the problem and solution are organized problem-cause-solution pattern. In the first paragraph I state the actual problem which is what animal testing is‚ the second paragraph I give the reasons for why people continue to still use animal testing‚ and the third paragraph
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History: Wolfgang Amadeus Mozart was born in Salzburg‚ Austria on January 27‚ 1756. He was born into a musical family being the son of a successful composer‚ violinist and assistant concert master. He learned at the young age of three how to play the piano and by the age of five had mastered multiple instruments. At the young age of six he was touring European concert halls and opera houses dazzling the audiences with his works that included sonatas‚ symphonies‚ masses‚ concertos and operas‚
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Johannes Chrysostomus Theophlius Wolfgangus Mozart or Wolfgang Amadeus Mozart was born on January 27‚ 1756 in Salzburg‚ Austria to Leopold Mozart and Anna Maria Pertl. He was the youngest of seven children‚ five of whom died in infancy and he had an older sister named Maria Anna “Nannerl”. As a young child he showed enthusiasm towards music and prodigious musical abilities. At the age of four he could learn a piece of music in half an hour and showed excellent memory skills. At the age of five he
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