$1-$ for a square tube section

Select one:

a$.$ moment of inertia about Y axis equal X axis

b$.$ moment of inertia about Y axis larger than X

c$.$ moment of inertia about X axis larger than Y

d$.$ moment of inertia depend on the load case

$2-$ The design compression strength of compression member is

Select one:

a$.$ the least value between local buckling $,$ buckling

b$.$ strength due to net section rupture

c$.$ strength due to gross yielding

d$.$ the least value between local buckling $,$ buckling $,$ and yielding