e1f04 - Name: _ ME 513 Exam 1 Fall 2004 - 12/3/2004 Note:...

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Name: ______________________________ ME 513 Exam 1 – Fall 2004 --- 12/3/2004 Note: To help you complete this exam, you may refer to your class notes, your homework, solutions provided to you and other material distributed as part of the course, but you may not refer to the text (Kinsler, Frey, Coppens and Sanders) or to any other acoustics text Problem 1: ____________/20 Problem 2: ____________/20 Problem 3: ____________/20
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(i) What is sound? (ii) The input impedance of a SDOF system is j (5 ω - 12/ ω ). What is the natural frequency of the system? (iii) In the expression e j ω t , ω is the rate of increase of __________________ with _________________ . (iv) To predict the transient motion of a SDOF system, what two conditions must be specified? (v) In a SDOF system, the “damped natural frequency” is _____________________ than the “undamped natural frequency”. (vi)
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This note was uploaded on 12/26/2011 for the course ME 513 taught by Professor ### during the Fall '07 term at Purdue University-West Lafayette.

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e1f04 - Name: _ ME 513 Exam 1 Fall 2004 - 12/3/2004 Note:...

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