Engineering 112 – Foundations of Engineering II

Review for Exam II

Bring your book to the exam.

Chapter 14 - Unit Conversions

· Review your class notes.

· Review temperature conversions.

· Know the difference between mass and weight (very important).

· Know how to use Appendix A.3 through A.14 for unit conversions

· Expect to see problems like these on the exam:

o Example problem 14.1, 2, and 3

o Problems 14.1, 2, 4 (b,c), 5, (a,b), 6

o Some questions will be taken directly from the homework handouts.

Chapter 14 - Statics and Dynamics

• What equations best describe what is meant by statics and dynamics?
• Review the vector notation used in 15-2.
• Review moments (Equation 15-7, Figure 15.5)
• What are free body diagrams?
• What are the three kinds of stress? Write down the equation for each kind of stress.
• What is strain? Write down the equation for it and know what each variable represents.
• Carefully review Figure 15.15 and Equation 15-13.
• Define the following terms:
• Modulus of Proportionality
• Proportional Limit
• Elastic Limit
• Yield Strength
• Ultimate Strength
• Safety Factor
• Expect to see problems like these on the exam:
• Example problems 15.1 through 15.8.
• Problems 15.1 through 15.12.
• Some questions will be taken directly from the homework handouts.