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# Surname Name Personal Code 1 Politecnico di Milano – Industrial Technologies Course Exam 12 February 2018 Exchange Student (e.g. Erasmus) Yes No From (please, fill in your university, just if you are an Exchange student) RULES – PLEASE READ THEM BEFORE STARTING • Please, check on your paper your name, surname and personal code. • Please, be schematic and short! One page per question is enough! Don’t be verbose as Italians ☺. You can use all the pages ( front and rear of each paper ). Be clear and write in understandable way ! Go directly to the core of the question, don’t waste time in long introductions! • In solving exercises, please state clearly the main steps of the solution! Anyhow, it should be clear that an exercise with wrong numbers at the end is failed . You want to be an engineer, for this numbers are important! • You CAN NOT use any materials (e.g. books, notes, etc.). Trespassers will be prosecuted! • THIS IS NOT THE TIME TO ASK, BUT TO ANSWER ! The professor and assistants will not reply to your questions. If you have any doubt, please mention it on your text. • Please, use TWO DECIMAL NUMBERS after comma. • Remember: if you fail this exam , you will skip the next call on February . So, if you are not fully satisfied by your answers, it is better to withdrawn. • Available time 90 minutes. Instructions (VERY IMPORTANT) • Please, read the last number of your personal code (your personal code is 10601179) • If it is between 0 and 4, you are in the GROUP X • If it is between 5 and 9, you are in the GROUP Y • Pay attention to some questions, in which you have the GAMMA coefficient, which is used to change some elements: GAMMA is set to 1 for group X, and to 2 for group Y. The final answers for practical questions must be reported within the boxes. The full…