University of Wah, Department of Mechanical Engineering Document No: UW/ME/AF/REV00 UNIVERSITY OF WAH WAH ENGINEERING COLLEGE Mechanical Engineering Technology Department Assignment # 2 Course Title: Mechanics of Materials Course Code: MT-212 Semester & Section: 4th Course Teacher: Engr. Faisal Mukhtar Total Marks: 10 Time: 1 week Student Name_____________________ Reg No.___________________ Course Learning Outcome CLO-2 Program Learning Outcome PLO-2 Learning Domain C3 PLO-2: Problem Analysis: An ability to identify, formulate, research literature, and analyze broadly defined engineering technology problems reaching substantiated conclusions using analytical tools appropriate to the discipline or area of specialization. CLO 2: Determine mechanical properties of materials under complex and multidimensional constraints, using first principles of applied sciences. Q. No. 1. (Marks 05) CLO 2 PLO 2 Determine the stresses in the members and connections of the structure as shown in the following figure. Take FAB = 40 kN (compression) and FBC = 50 kN (tension). You must consider maximum normal stresses in AB and BC, and the shearing stress and bearing stress at each pinned connection. University of Wah, Department of Mechanical Engineering Document No: UW/ME/AF/REV00 Q. No. 2. (Marks 05) CLO 2 PLO 2 In the hanger shown, the upper portion of link ABC is 3/8 in. thick and the lower portions are each 1/4 in. thick. Epoxy resin is used to bond the upper and lower portions together at B. The pin at A has a 3/8 in. diameter, while a 1/4 in. diameter pin is used at C. Determine (a) the shearing stress in pin A, (b) the shearing stress in pin C, (c) the largest normal stress in link ABC, (d) the average shearing stress on the bonded surfaces at B, and (e) the bearing stress in the link at C. University of Wah, Department of Mechanical Engineering Document No: UW/ME/AF/REV00