Question $1(1$ point$)$

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A compound beam is considered nonuniform.

Question $1$ options:

True

False

Question $2(1$ point$)$

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The $"$P$"$ term in the elongation equation refers to:

Question $2$ options:

The internal force in each section

The summation of the applied forces

The axial force that is applied to each section

Question $3(1$ point$)$

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For a continuous, non$-$prismatic bar, what is the procedure to find elongation?

Question $3$ options:

Integrate over the length of the bar

Guess and check

Take a summation of small, individually calculated segments

Use PL$/$EA with the average thickness of the bar

Question $4(1$ point$)$

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When an axial force is applied to a bar, shear stress is created.

Question $4$ options:

True

False