H omework P roblem 3 .3
P roblem O bjective: To understand t he uSe of an amplifier t o reduce t he uncertainty in A ID conversion.
S tatement: T he voltage from a 0 t o 5 k g s train gage balance scale has a corresponding o utput voltage range of 0 t o 3
HW4
ME 370 Engineering Measurements and Instrumentation
Due Wednesday, February 26, 5:00 pm
Problem 1: Find the continuous-time Fourier Transform for x t exp t and simplify it so that there
are no imaginary numbers in your final answer. For the online HW,
H omework P roblem 4 .10
P roblem O bjective:
S tatement: T he pressure t ap on the surface of a heat exchanger tube is connected
via flexible tubing t o a pressure transducer. B oth t he t ubing and t he t ransducer
behave as second-order systems. T he n
ME 370
Practice Exam 1
ME 370: Engineering Measurements and Instrumentation
Fall 2012
Practice Exam 1
Name:_
Section:_
NOTE: This is a practice exam, it, by no means, should be identical to the real exam. It is solely used for
practice purpose, provides s
ME 370
Fall 2016
Homework Assignment #2
1. Periodic Signal
Determine VRMS for the following three waveforms. You must show your equation setup and integration
work for credit.
1. By inspection, what is the average voltage of the waveforms shown above?
2.
ME 370
Practice Exam 2
Fall 2010
ME 370: Engineering Measurements and Instrumentation
Fall 2010
Practice Exam 2
Name:_
Section:_
NOTE: This is a practice exam, it, by no means, should be identical to the real exam. It is solely used for
practice purpose,
Homework Problem 6.2
Problem Objective: To develop a mathematicallunderstanding of the normal dis—
tribution.
Statement: Assume that students Who took the SAT math exam were normally
distributed about a mean value of 580 with a standard deviation of 60. D
ME 370
Fall 2014
Homework Assignment #8 Solution
Due: Wednesday, December 10, 12 pm @2128 Coover
Print your name and NetID legibly. Follow the guideline and format given in the syllabus. Put all
units. Staple multiple pages.
1. Book problem 6.2 (25 points
Homework Problem 7.4
Problem Objective: Use of design-stage uncertainty analysis to determine the best experimental
method, and then to compare its predicted uncertainty to that attained by multiplemeasurement uncertainty analysis.
Statement: A new compos
ME 370
Fall 2014
Homework Assignment #5 Solution
Due: Wednesday, October 29, 12 pm @2128 Coover
Print your name and NetID legibly. Follow the guideline and format given in the syllabus. Put all
units. Staple multiple pages.
1. Uncertainty Analysis: Book p
ME 370
Fall 2014
Homework Assignment #6 Solution
Due: Wednesday, November 05, 12 pm @2128 Coover
Print your name and NetID legibly. Follow the guideline and format given in the syllabus. Put all
units. Staple multiple pages.
1. 1st Order System Sine Input
ME 370
Fall 2014
Homework Assignment #7
Due: Wednesday, November 19, 12 pm @2128 Coover
Print your name and NetID legibly. Follow the guideline and format given in the syllabus. Put all
units. Staple multiple pages.
1. Book problem 4.10 (30 points) The pr
ME 370
Engineering Measurements
and Instrumenta6on
Lecture 04
Lecture 04
Bridge circuit
Loading Errors
Lab 1 overview
ME 370 Fall 2014
Mechanical Engineering
IOWA STATE UNIVERSITY
Homework
Lecture 04
Lecture 1
ME 370
Engineering Measurements
Instrumenta5on
Lecture 01
Course Overview
Measurement Systems Overview
Mechanical Engineering
Some course materials are provided by : Dr. Song Zhang, Dr. Sriram Sundarajan,
ME 370
I
Lecture 19 and 20 Class Notes
Fall 2014
Example 1
At a xed operating setting, the pressure in a line downstream of a reciprocating compressor is
found to have a mean value of 121.6 psi with a standard deviation of 14 psi based on a very large
dat
Lecture 11
ME 370
Engineering Measurements
and Instrumenta6on
Lecture 11
Filters
Strain-overview
Strain gauge systems
Strain measurement circuit
ME 370
Mechanical Engineering
IOWA STATE UNIVERSITY
Lecture 11
ME 370
I
Lecture 17 Class Notes
Fall 2014
Example 6
Solution
The spring-mass-damper system is a typical 2nd order system that can be written as the equation
provided below
d2 y
dy
m 2 + c + ky = F (t)
dt
dt
If we left and right by const k, we then have
m
Lecture 10
ME 370
Engineering Measurements
and Instrumenta6on
Lecture 10
Filters
Strain-overview
ME 370
Mechanical Engineering
IOWA STATE UNIVERSITY
Lecture 10
Key Points of Previous Lecture
Instrumenta6on am
ME 370
I
Lecture 15 Class Notes
Fall 2014
Example 4
A certain thermometer has a time constant of 15 s and an initial temperature of 20 C. It is suddenly
exposed to a temperature of 100 C. Determine the rise time and the corresponding temperature at
this t
Lecture 03
ME 370
Engineering Measurements
and Instrumenta6on
Lecture 03
Course survey
Circuit Elements
Loading error
ME 370
Mechanical Engineering
IOWA STATE UNIVERSITY
Lecture 03
Results of Survey
80
70
Lecture 14
ME 370
Engineering Measurements
and Instrumenta6on
Lecture 14
Zero-order System
1st-order System
Mechanical Engineering
IOWA STATE UNIVERSITY
Lecture 14
Announcements
Lab 5 this week
Guest lecture,
Lecture 5
ME 370
Engineering Measurements
and Instrumenta6on
Lecture 05
Signal Characteris6cs
Root mean square
Sampling
Fourier Series
ME 370
Mechanical Engineering
IOWA STATE UNIVERSITY
Lecture 5
Summary of
Lecture 16
ME 370
Engineering Measurements
and Instrumenta6on
Lecture 16
2nd order system response
Mechanical Engineering
IOWA STATE UNIVERSITY
Lecture 16
Key Points of Last Lecture
First order system respons