讲解ME 37500讲解data structure编程

ME 37500 Midterm Exam 

February 14th, 2017 

6:30 – 7:30 pm 

CL50 224 

 

 

Name: ________________________________ HWID: 

Section: Deng / Shelton / Roll (circle one) 

Instructions 

(1) TURN OFF your cell phones and tablets. If you are using a smart watch, please also turn it off 

and put it in your bags. 

(2) Write your name and HWID at the top of each page. 

(3) This is a closed book examination, but you are allowed one single-sided 8.5”×11” hand written 

crib sheet. 

(4) Only ME approve exam calculator: TI-30XIIs can be used 

(5) You have one hour to work all four problems on the exam. 

(6) If you use extra pages, be sure to write your NAME and HW ID on the top of each extra 

page. Ensure that your pages are in the correct order and re-staple the packet together. 

(7) Any work on the back of the page do not count and will not be graded. 

(8) You must show all of your work to receive any credit. Clearly mark your final answer. 

(9) Use the solution procedure we have discussed: what are you given, what are you asked to find, 

what are your assumptions, what is your solution, does your solution make sense. 

(10) You must write neatly and should use a logical format to solve the problems. You are encouraged 

to really “think” about the problems before you start to solve them. 

(11) A table of Laplace transform pairs and properties of Laplace transform is attached at the end of 

this exam set. 

 

Problem 1 (15 points) ________________________ 

Problem 2 (20 points) ________________________ 

Problem 3 (40 points) ________________________ 

Problem 4 (25 points) ________________________ 

TOTAL (***/100 points) ________________________ 

 

Name: HWID: 

Page 2 of 8 

PROBLEM 1 (15 points) 

 

(A) For the closed-loop system shown below, find the characteristic equation. (5 pts.)