QUESTION 2 Which of the following sets of vectors represent valid principal stress directions? [0,1,0] and [0.5,0,0] O [1,1,1] and [0,0,1) [0.5,0.5,0] and [1,2,3] [1,0,0] and [0,1,0] QUESTION 3 The stress vector and unit normal vector are the same vector with different magnitudes. Always True Always False Conditionally True QUESTION 4 If the principal stresses are known, then any corresponding shear stress can be found. True False Conditionally True QUESTION 5 If the stress components are known in one orientation, are you able to find the stress components acting in another orientation? O Yes No

QUESTION 2 Which of the following sets of vectors represent valid principal stress directions? [0,1,0] and [0.5,0,0] O [1,1,1] and [0,0,1) [0.5,0.5,0] and [1,2,3] [1,0,0] and [0,1,0] QUESTION 3 The stress vector and unit normal vector are the same vector with different magnitudes. Always True Always False Conditionally True QUESTION 4 If the principal stresses are known, then any corresponding shear stress can be found. True False Conditionally True QUESTION 5 If the stress components are known in one orientation, are you able to find the stress components acting in another orientation? O Yes No

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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