For problems 1 through 16, circle the correct response to each question (5 pts)

Question

For problems 1 through 16, circle the correct response to each question (5 pts) Deformation per unit length in the direction of force is known as A) Lateral strain B) Linear Strain C) Shear Strain D) Unit Strain (5 pts) Problem #2: Materials having the same elastic properties in all directions are called: A) Ideal Materials B) Uniform Materials C) Isotropic Materials D) Elastic Materials (5 pts) Problem #3: If G represents the modulus of rigidity (or shear modulus of elasticity), E is the modulus of elasticity, and v is Poisson's ratio, which of the following statements is true for any homogeneous material: A) G is independent of E. B) G is 0.4E. G is 0.33E D) G depends upon both E and v. (5 pts) Problem #4 The extremities of any diameter on the x-axis of Mohr's circle represents A) Principal Stresses B) Maximum Shear Stress C) Normal stress on a plane at 45 degrees D) None of the above

Explanation / Answer

1. Linear Strain

2. Elastic Materials

3. G depends upon both E and v

4. Principal Stress

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