www.jntuworld.com R07 Code No: 07A82104 Set No. 2 IV B.Tech II Semester Examinations‚AUGUST 2011 HELICOPTER ENGINEERING Aeronautical Engineering Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks 1. (a) Describe with sketches and plots the difference between a conventional airplane and Helicopter. Emphasize on the generation of lift in both cases. (b) Explain with sketches and plots the requirement of tail rotor in a conventional single rotor
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Genetic Engineering is a scientific process that has recently come a long way. Within the past four years of the twentieth century we have witnessed the most rapid adoption of a new technology in history. Millions of acres of farmland have been planted with genetically engineered crops since 1996. The crops consist mainly of corn‚ soybeans‚ and cotton. Genetic engineering techniques allow scientists to insert specific genes into plants and/or animals. Also‚ species are very easily crossed using genetic
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Mechanical Engineering students should expect to find careers in manufacturing‚ fabrication‚ research and development‚ and service industries. The students should be very capable in mathematics and the physical sciences. This is essential to be successful in any engineering field. Mechanical engineers should be mechanical inclined and should be able to think “outside the box”. The students should be a great problem solver and critical thinker‚ and also be a calm and laid back person that can handle
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place‚ scientists‚ specifically biologists‚ are becoming keener to the field of engineering. Genetic engineering that is. When one thinks of “genetic engineering‚” the first thought is probably a perfect child‚ or paradoxically some inconceivable creature‚ forged under the microscope in a scientific laboratory. Though both of these are genetic engineering‚ many people do not consider other things‚ such as genetic engineering of agriculture and medicine‚ both of which are extremely useful. Through the
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Environmental Engineering in the Power Electronics Education Annika Nilsson Environmental Engineering in the Power Electronics Education Annika Nilsson *‚ Per Karlsson **‚ Lars Gertmar **‚*** Department of Building and Environmental Technology Lund University‚ Lund‚ Sweden Phone: +46 46 222 96 15 Fax: +46 46 222 45 35 ** Department of Industrial Electrical Engineering and Automation Lund University‚ Lund‚ Sweden Phone: +46 46 222 92 90 Fax: +46 46 14 21 14 *** ABB Corporate Research‚ Västerås
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Opportunity may mean little to some‚ however for others it can mean everything. The opportunity to live a new life‚ the opportunity to thrive‚ or the opportunity to survive. An Opportunity is can be a door to something better; a chance at something of value. For many people in life an opportunity is all that they are searching for‚ and it is often a key part of their success. Countless people join the military or pursue a career with no guarantees of success‚ but the chance to better themselves or
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History of software engineering From Wikipedia‚ the free encyclopedia Jump to: navigation‚ search This article needs additional citations for verification. Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed. (September 2011) History of computing Hardware • Hardware before 1960 • Hardware 1960s to present • Hardware in Soviet Bloc countries Software • Software • Unix • Open-source software Computer science
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In microeconomic theory‚ the opportunity cost of a choice is the value of the best alternative forgone‚ in a situation in which a choice needs to be made between several mutually exclusive alternatives given limited resources. Assuming the best choice is made‚ it is the "cost" incurred by not enjoying the benefit that would be had by taking the second best choice available.[1] The New Oxford American Dictionary defines it as "the loss of potential gain from other alternatives when one alternative
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is ‘equality of opportunity’? “Equality of opportunity is a political ideal that is opposed to caste hierarchy but not to hierarchy per se” (Arneson) The rational behind this political ideal is that society is uneven‚ with privileges‚ standing and potential for success being heavily influenced by many different factors predetermined by birth. The political ideal places an individual in any given rung of social hierarchy as a result of their background. Equality of opportunity calls on a ‘fairness
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“Genetic Engineering” Abstract This paper is to discuss the pros and cons of genetic engineering. And whether genetic engineering can end world hunger? Keywords: genetic‚ engineering‚ crops‚ pros‚ cons‚ world‚ hunger‚ technology‚ altered‚ tolerated‚ drought Genetic engineering the deliberate modification of the characteristics of an organism by manipulating its genetic material (Bensel‚ 2011). Genetically modified foods (GM foods or GMO foods) are foods derived from genetically modified
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