Seminar Sheet 7.1 Problem 1: A brass rod (E = 110GPa) is 1.5m long and 3cm in diameter. A force of 70kN is applied. What is the extension? Problem 2: Distinguish between the terms strength‚ toughness‚ ductility‚ and hardness as used to describe the mechanical properties of materials. What material property defines each of these characteristics? Problem 3: In the diagram above‚ identify the elastic and plastic regions‚ estimate the Modulus of Elasticity‚ the Ultimate Tensile Strength‚ the Yield Strength
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lightning 2. Explain how earthing removes excess charge by movement of Electrons 3. Explain some of the uses of electrostatic charges in everyday situations‚ including paint and insecticide sprayers 4. Describe how an ammeter is placed in series with a component to measure the current‚ in amps‚ in the component 5. Explain how current is conserved at a junction 6. Explain how the current in a circuit depends on the potential difference of the source 7. Describe how a voltmeter is placed in
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I don’t have job and we all know it’s a necessity. * I was research technician/ assistant at my back home. Migrated to Canada thinking it’s a developed country and will have more opportunity for the person has more than 10 year s of lab experience. I joined Employability Skills for Newcomers-dufferin peel adult learning centre‚ Mississauga (July 16-November 12‚ 2012)and got the Canadian experience at FSTC lab‚ Mississauga. I came here on 28 th May‚ since than I am applying for job butI didn’t
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Best Personal Counseling & Guidance about SSB Contact - R S Rathore @ 9001262627 visit us - www.targetssbinterview.com 3 Indian Banks Probe Alleged Money Laundering Online Indian news outlet CobraPost said earlier this week one of its reporters had posed as a customer at three top private banks -- ICICI‚ HDFC and Axis -- seeking advice on investing up to $2.8 million. The news outlet said the reporter used a hidden camera to record dozens of conversations with bank employees‚ which it posted
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EU ended sanctions against Myanmar Foreign ministers from the 27 nations in the European Union agreed in Luxembourg to lift trade and economic sanctions against Myanmar in recognition of the country’s ongoing democratic reforms‚ but arms embargo would stay in place. Earlier hundreds of people were targeted by a travel ban and asset freeze‚ while on the economic front the EU had barred investments and banned imports of the country’s lucrative timber‚ metals and gems. Whereas In April last
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entitled "Vegetarian Diets During Cancer Treatment" written by Donna Paglia‚ M.S.‚ R.D. discuss the benefits to being a vegetarian as far as cancer goes. Within the article she discuss the research that shows that by having a vegetarian diet you can reduce your cancer rates. Researchers are currently looking at the multitude of antioxidants and phytochemicals in fruits‚ vegetables‚ and legumes‚ as a result of some promising studies showing these foods’ anti-cancer properties. This research is leading
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Have Faith “I’d like to repeat the advice that I gave you before‚ in that I think you really should make a radical change in your lifestyle and begin to boldly do things which you may previously never have thought of doing‚ or been too hesitant to attempt. So many people live within unhappy circumstances and yet will not take the initiative to change their situation because they are conditioned to a life of security‚ conformity‚ and conservatism‚ all of which may appear to give one peace of mind
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Research News Fraunhofer-Gesellschaft Improved lubrication without oil Research News - Special Issue May 08‚ 2012 Running nicely – this applies even more to aqueous biopolymer solutions than to oil. These solutions are used as a cooling lubricant for machining hard metals and for tool-making machinery on which tools are manufactured. Metalworking plays a key role in industry. Drilling‚ milling‚ turning and grinding operations all use lubricants to prevent work pieces and tools from overheating
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1. The professor explains how the Electoral College works and how it is important for deciding the outcome of a presidential election. See Exercises L9-L12. 2. According to the professor‚ an elector is a member of a political party who is pledged to that party’s candidate for office. See Exercises L13-L17. 3. The professor wants the students to realize that although the number of electors is equal to the number of senators and representatives‚ the actual people filling these roles are different
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etc. One of the largest creators of CO2 emissions in the world are the oil sands in Canada. Therefore‚ this oil is sent to the U.S. through a pipeline from Canada. . Thus‚ making us contributors of the CO2 emissions from the Canadian oil fields‚ The only way the U.S. can stop being a contributor to the pollution of the earth is by using clean and renewable energy. Such as‚ electric cars which create no pollution. One of the major concerns with the process of extracting the oil
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