Self-test - Orthopaedic Biomaterials in Research and Practice - page 415

CHaPTer SeVeNTeeN

Self-test

Instructions

This self-evaluation exercise is intended to be done in about 1.5 hours
without reference material. No complex calculations are required.
Individual point values for each question are given at the bottom right.
Maximum score = 200.

Questions 1 and 2 refer to Figure 17.1

1. The forces exerted on the bar produce which type of stresses at
point A ? (select the best answer[s])

Tensile _____________

Torsional _____________

Compressive _____________

Shear _____________

Bending _____________

(5)

2. If pin P is removed, the bar will (select the best answer)

A. Remain stationary _____________

B. Translate to right _____________

C. Translate to right and rotate clockwise _____________

D. Translate to left _____________

E. Translate to left and rotate clockwise _____________

(5)