Problems 1-5 are from ‘Applied Thermodynamics - For Engineering Technologists’ by Eastop TD & McConkey‚ page 325. Problem 1 Calculate the throat and exit areas of a nozzle to expand air at a rate of 4.5 kg/s from 8.3 bar‚ 327 0C into a space at 1.38 bar. Neglect the inlet velocity and assume isentropic flow. 3290 mm2; 4840 mm2 Problem 2 It is required to produce a stream of helium at the rate of 0.1 kg/s travelling at sonic velocity at a temperature of 150C. Assume isentropic flow‚ negligible inlet
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Using Problem Definition Techniques There are five tenets of people management‚ in this paper I will list them and illustrate the importance of defining a problem correctly. The first tenet is to focus on the performance‚ not personality. This provides a discussion that can lecture performance enhancement. The second tenet is to provide a base line that measures the key element in the change process. The third is to examine the environment and determine where the specific behaviors occur and
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everything was wonderful. As Karina got older‚ she began to notice things weren’t perfect. Her dad was never there. He was always out gambling in one way or another. “As time progressed we lost the car‚ and other possessions due to my dad’s gambling problem. It’s not only about gambling and the money. When people gamble‚ they do other stupid things‚ he had an affair. My parents decided to get a divorce. My dad didn’t argue‚ in fact he said that for the safety of our family it would probably be better
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PROBLEMS OF URBANIZATION Urbanization‚ or urban drift is the physical growth of urban areas as a result of global change. Urbanization is also defined by the United Nations as movement of people from rural to urban areas with population growth equating to urban migration. The United Nations projected that half of the world’s population would live in urban areas at the end of 2008 Urbanization is closely linked to modernization‚ industrialization‚ and the sociological process of rationalization
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| | | | | |Index no. 16 | Indicate 2 serious problems that need to be tackled if school libraries are to be the powerhouses of schools. Introduction This 2 year course has made me more aware of how powerful high performing school libraries and Schools Library Service can be in raising
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statement of the problem: what are the strategies that can be suggest those graduating students from high school on how to choose the perfect course from them? I. Definition of the problem A.DEFINITION 1. What is meant by graduating students? 2. What is meant by perfect score? 3. what is meant by suggestion? B. Delimitation 1. Are we focus on students from public or private? 2. on what certain school do you want to focus our problem? 3. are we focus on star section or lower section
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TEENAGERS PROBLEMS Everybody was a teenager‚ that’s why everybody can say that it’s very difficult to be a teenager. Everyone has different problems‚ but teenage problems are special. One of the worst teenage problems is schooling. Sometimes you feel bad because of teachers’ or classmates’ attitude to you. You are tired of studying‚ that’s why you don’t have energy and time for doing other things. Also I’d like to say that a lot of teens like to look older‚ that’s why they obtain bad habits
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Common Signs of Mole Problems The mole is a burrowing animal that can cause many problems for homeowners. While they may look similar to a mouse‚ you will not have to worry about them invading your home. Instead‚ they will invade your outdoor space and cause many issues. The following are some of the more common signs of mole problems: Mole Hills If you notice that your lawn suddenly has mounds or heaps of dirt in the middle of it‚ you could have a mole problem. The moles will actually mound
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The problem with garbage is that it’s a sum zero game. Garbage has to go somewhere but nobody wants it in their backyard. It’s as if trash is deposited in the garbage can and somehow it’s supposed to disappear into some magic black hole. Problem is‚ there is no black hole. There isn’t even room for any more landfill. What was once thought to be a progressive solution - incinerating garbage - has become a major point of contention. Incineration of things such as plastics and medical waste raise serious
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Managerial Economics Numerical Problems DEMAND AND ELASTICITY OF DEMAND Problem 1 The following are demand and supply equations of a pen manufacturer. Qd = 5‚00‚000 – 50‚ 000 P Qs = -1‚00‚000 + 1‚00‚000 P Find 1. At what average price‚ level of demand is equal to zero. 2. At what average price‚ level of supply is equal to zero. 3. Calculate the equilibrium price and quantity. Problem 2 Yashika Limited manufactures an automatic camera that currently sells at uS$90. Sales
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