In the questions below, select the correct answer.

Name

Email

1) If you know the bending normal strain at one point other than the centroid, then the bending normal strain can be found at any point on the cross section.

True

False

2) If you the maximum bending normal stress on a cross section, then the bending normal stress at any point on the cross section can be found for a linear-homogenous material.

True

False

3) A rectangular beam with a 2-in. × 4-in. cross section should be used with the 2-in. side parallel to the bending (transverse) forces.

True

False

4) The best place to drill a hole in a beam is through the centroid.

True

False

5) In the formula y is measured from the bottom of the beam.

True

False

6) The formula can be used to find the normal stress on a cross section of a tapered beam.

True

False

7) The equations and cannot be used for nonlinear materials.

True

False

8) The equation can be used for nonhomogeneous cross sections.

True

False

9) The internal shear force jumps by the value of the applied transverse force as one crosses it from left to right.

True

False

10) The internal bending moment jumps by the value of the applied concentrated moment as one crosses it from left to right.

True

False

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