First Midterm Exam - Spring 2009
11 questions, duration: 90 minutes
Mark your answers in the answer sheet with pencil.
Open books and notes. No laptop computers, cell phones, PDAs, etc.
1: The Reynolds number is dened as
MCE380 - Measurements and Instru- c. 20
Second Midterm Exam - Spring 2009 d. 10
9 questions, duration: 90 minutes
Mark your answers in the answer sheet
with pencil. Show your work for questions 2, 3, 7, 8 and 9 in separate
Lab #3: Aliasing
Introduction and Objective
This labs objective is to observe how discretely sampled data obtained from an analog
signal can cause aliasing. This occurs when data is sampled using a frequency below the
required minimum to obtain th