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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05-Coley-45286.qxd 6/12/2007 11:48 AM Page 39 5 WRITING THE NEEDS OR PROBLEM STATEMENT Chapter topics: Definitions The purpose of the needs statement A guide to writing the needs statement The needs statement or problem statement provides the rationale for the request for funding and uses data and other objective resources that substantiate the need for finding a solution to the concern. This chapter will guide you through the process for crafting a need/problem statement. DEFINITIONS
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rate -Principal *How much principal should you invest at 4% in order to have P3‚000 for a vacation to Europe in 3 years? -Final Amount *Find the final amount of the investment. P10‚000 invested at 6% compounded quarterly for 5 1/2 years -Present Value *Mark is investing P5000 at 6% per annum‚ compounded quarterly for 3 years. Then‚ he will invest that amount along with some additional money at 7.25% per anum‚ compounded monthly for 3 more years so as to have P12500 at the end of six
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Stephany Coffman United States: 1919-1945 Historical Problems Paper #1 Woodrow Wilson has been described as “cold‚ aloof and often arrogant‚ but he was not all intellect.” By the time Wilson was elected governor of New Jersey he had never held a political office‚ and had never taken more than a theorist’s interest in politics. Wilson’s personal view on how the Presidential office should be run is to lead a country rather than to be lead. He believed that a president should act like a prime
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responsibilities and career pathways of 3 health or social car workers. Social worker: Social workers form relationships with people and assist them to live more successfully within their local communities by helping them find solutions to their problems. Social work involves engaging not only with clients themselves but their families and friends as well as working closely with other organisations including the police‚ local authority departments‚ schools and the probation service. Social work
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In my efforts to solve a problem I have often begun by identifying the one issue that affects me and focus on the individual tasks that led to the problem attempting to use logical and critical thinking. I have hit upon the realization that this focus works well with simpler problems that need immediate clarification but it has proven appropriate that problems that are more difficult and require a more long-term and elaborate answer requires the use of a Systems Thinking approach. My failure to
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The traffic problem in our city should be considered as one of the most vital problems that must be solved immediately. In order to solve this problem‚ in my opinion‚ the following measures must be taken. 1. Driving tests should be organized regulary. People under 20 years old shouldn’t be allowed to drive. 2. Different kinds of vehicles should be classified for each road (For example: Only cars and motorbikes are allowed to circulate on Tran Hung Dao Street). 3. Maximum and minimum
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Unit 6 Assignment: Alan and his workplace employees Samantha Markham- Interpersonal Communication 1. From the interaction does it seem to you that Alan is actively listening? Why or why not? To me it seems like he is not because of the fact that when he is telling them about their reviews and they are explaining why their work is the way it is he does not seem to take it into consideration. Alan just hears what he wants to hear no matter the situation
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CHAPTER 6 ACCOUNTING FOR MERCHANDISING BUSINESSES PRACTICE EXERCISES PE 6–1A $140‚775 ($127‚500 + $435‚600 – $422‚325) PE 6–1B $31‚850 ($17‚500 + $141‚750 – $127‚400) PE 6–2A Cost of merchandise sold: Merchandise inventory‚ July 1 $ 88‚370 Purchases $681‚400 Less: Purchases returns and allowances $9‚250 Purchases discounts 7‚000 16‚250 Net purchases $665‚150 Add transportation in 3‚180 Cost of merchandise purchased 668‚330 Merchandise available
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To make a statement of the problem in investigatory projects‚ come up with a detailed paragraph outlining the essential issue that you will be investigating. If your teacher wants a hypothesis‚ or educated guess‚ consider the problem‚ outline it in a paragraph‚ and then add your educated guess about what will happen in your investigation. The best hypothesis will be the result of research and logic. Once you’ve decided how to describe a problem in four sentences or so (use more paragraphs if needed)
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