ME120-Spring2010-Mid Term Example Paper

ME120-Spring2010-Mid Term Example Paper - 4. The...

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ME120 Experimental Methods Mid Term Exam Spring 2010 Example Paper Duration: 1 hour Total points: 40 Answer all 40 questions Mid-term exam will be held on 03/24/10 from 7:30 AM to 8:30 AM A total of 40 questions will be given in the mid-term exam similar to the questions below. Answer all the questions. Only the course text book is allowed. All other details about the mid-term exam will be discussed in the lecture class on 03/17/10. Each question below carries 1 point 1. ____________ is an estimate of the magnitude of error, typically expressed in terms of a confidence interval within which the error lies. 2. Aliasing occurs due to _____________ 3. Sensing principle used in a LVDT ___________
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Unformatted text preview: 4. The ___________ is a phenomenon in which photon energy (i.e. from light) releases electrons from their otherwise more stable state on a surface 5. A ________ uses a single strain gage with three fixed resistors 6. Temperature-dependent resistance is the sensing principle used in ________ 7. SPL is a measurement of sound strength on a _______ 8. A _________ is a common device for quantifying fluid velocity based on stagnation pressure 9. 8-bit binary representation of 121 is______ 10. A photoelectric tachometer has 24 equally spaced reflectors on the disk. If 600 cycles per second are detected the rpm of the shaft is _________...
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