1. Select the proper sequence in an Engineering stress-strain curve diagram?
1. Proportional Limit
2. Elastic limit
3. Yielding
4. Failure
(a) 2, 3, 1, 4
(b) 2, 1, 3, 4
(c) 1, 3, 2, 4
(d) 1, 2, 3, 4
Answer: C
2. Which one of the following materials is highly elastic?
(a) Rubber
(b) Brass
(c) Steel
(d) Glass
Answer: D
5. Which of the following expresses the total elongation of a bar of length L with a constant cross-section of A and modulus of Elasticity E hanging vertically and subject to its own weight W?
(a) 
(b) 
(c) 
(d) 
Answer: B