Multiple Choice$/$True or False: le$)(3$ pts$)$ Circle the correct answer: For the composite beam shown below, circle the

correct transformed section.

$($a$)$

$(6)$

$27$

$4^{-}$

$24$cdots

$($c$)$

$1$a$)(3$ pts$)$ Circle the correct answer: For the beam shown below with a square cross section, the

areas that are subjected to compressive stresses are:

a$.1,2$

b$.2,4,5$

c$.1,3,6$

d$.3,4,5,6$

lb$)(4$ pts$)$ Circle all that apply: Which types of loading below generate a stress of zero

at the centroid of a member?

a$)$ Axial load.

b$)$ Shear.

c$)$ Torsion.

d$)$ Flexure$/$Bending$.$

e$)$ None of the loads above generate a stress of zero at the centroid.

lc$)(3$ pts$)$ True$/$False: The member below is subjected to positive torsion

$1$d$)(3$ pts$)$ True$/$False: The slope of the shear diagram at any given point is equal to

the moment at that point.