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Midterm Exam 2 Solved Questions - Engineering Mechanize | 440 221, Exams of Engineering

exam2 Material Type: Exam; Class: 440 - ENGINEERING MECH; Subject: GENERAL ENGINEERING; University: Rutgers University; Term: Fall 2010;

Typology: Exams

2009/2010

Uploaded on 12/11/2010

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Engineering Mechanics 440:221
Department of Mechanical and Aerospace Engineering
Rutgers – The State University of New Jersey
Instructor: Alberto Cuitino, TA: Gulsad Kucuk, Jingru Zhang
Midterm Exam 2
Wednesday, November 17 2010
PLEASE NOTE:
Time allowed 60 minutes.
The exam is CLOSED TEXTBOOK and CLOSED NOTES.
You are allowed to use a scientific calculator; you cannot share your calculator.
You need to show your work.
Numerical answers without the supporting work will not be considered, so
SHOW ALL WORK!
You must draw ALL relevant free body diagrams, SEPARATELY from the given
figures (i.e. Do NOT draw your FBDs on top of the figures)
Please write:
Name:___________________________________ Section:____
Please do not write anything below this line
SCORES:
1. (30 points)
2. (40points)
3. (30 points)
Total (100 points)
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Engineering Mechanics 440: Department of Mechanical and Aerospace Engineering Rutgers – The State University of New Jersey Instructor: Alberto Cuitino, TA: Gulsad Kucuk, Jingru Zhang Midterm Exam 2 Wednesday, November 17 2010 PLEASE NOTE:Time allowed 60 minutes.The exam is CLOSED TEXTBOOK and CLOSED NOTES.You are allowed to use a scientific calculator; you cannot share your calculator.You need to show your work.Numerical answers without the supporting work will not be considered, so SHOW ALL WORK!You must draw ALL relevant free body diagrams, SEPARATELY from the given figures (i.e. Do NOT draw your FBDs on top of the figures) Please write:

Name:___________________________________ Section:____

Please do not write anything below this line SCORES:

  1. (30 points)

2. (40points)

3. (30 points)

Total (100 points)

  1. The frame is supported by the member AB which rests on a smooth floor. When loaded the pressure distribution is linear as shown in the figure on the left. a) Draw a free-body diagram of the frame. b) Determine the length of the member AB. c) Determine the value of the intensity w for this case.

b) If F = {20 i – 40 j – 75 k } lb, determine the x , y , z components of reaction at A and determine the tension in the cable in the cable BC. c) Determine the tension in cable BC if the force F = {- 45 k } lb.

Formula Sheet (do not remove this page)