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# prszm10 - M10 CQ1 Which is the most correct displacement...

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M10 CQ1 Which is the most correct displacement diagram for the three bar truss under consideration. 1. 2. 3 4 5. Some other answer 6. I don't know/don't understand.

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M10 Concept Question 2 A pin ended bar is restrained by rigid walls and is exposed to a temperature increase D T. We are asked to calculate the force in the bar. The most useful constitutive relationship is likely to be: L A, E, a B C 1. The bar remains straight and rigid 2. There is no applied force so there will be no bar force FL 3. The bar extension and bar force are related by: d = AE FL 4. B_force and B_extension are related by: d = + a D TL AE 5. B_force and B_extension are related by:
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